Science Questions Series || Class 7 || Electric Current And its Effects

Hello Readers!
These are the practice exercise from the chapter Electric current and its effects. 

1. The flow of electricity through a conductor is called __________.
2. __________ is very useful because it can run many appliances in our day-to-day life which make our work easier.
3. We can use a __________ to obtain electricity that is safe for performing science experiment.
   
4. Electric current is actually a flow of charged particles called __________.
   
5. A continuous conducting path between the two terminals of a cell or battery along which an electric current flows, is called __________.
6. A cell has a __________ terminal and a _________ terminal.
   
7. In an electric bulb there is a thin wire called __________ which became white-hot and glows when electric current passes through it.
8. A __________ which tells us how the various components in a circuit have been connected by using the electrical symbols of the components.
9. A group of cells joined in series is called a _______.
10. An electric current can produce three effects: _______, ________, and ________.
11. The degree to which a material opposes the passage of current through itself is called its _________.
12. The electric heating appliances work on heating effect of _______. 

You can search other worksheets also on our site. 

Geography Questions Series || Class 7 || Natural Vegetation and Wild Life.

 Dear Readers, 
Here I have made these fill ups from the geography  chapter Natural Vegetation and Wild Life. 
 

1. The growth of vegetation depends on ________ and ________.
2. The natural vegetation is generally classified into three broad categories: ________, ________, and ________.
3. ________ grow where temperature and rainfall are plentiful to support a tree cover.
4. The change in the type of natural vegetation occur mainly because of the change of ________.
5. ________ grows in the region of moderate rain.
6. The ________ forest in Brazil are also known as lungs of the Earth.
7. ________, one of the world’s largest snakes is found in tropical rain forests.
8. ________ regions are hot and receive heavy rainfall throughout the year.
9. Tropical deciduous are also known as ________ forests.
10. The ________evergreen forests are located in the mid latitudinal coastal region.
    
11. ________ forests are found in the large part of India, North Australia and the Central America.
12. Temperate evergreen forests comprise both ________ and ________ would trees like Oak, Pine etc.
13. ________ trees adapt themselves to dry summers with the help of their thick barks and wax coated leaves.
14. ________ forests are found in the north-eastern part of the USA, China, New Zealand and many other countries.
15. Mediterranean regions are also knows as ________ for their food cultivation.

Other Worksheets of Geography

Geography Questions Series || Class 7 || Environment : Click Here

Geography Questions Series || Class 7 || Inside Our Earth : Click Here

Geography Questions Series || Class 7 || Our Changing Earth : Click Here

History Questions Series || Grade 7 || Chapter- Tribes, Nomads And Settled Communities

 

Dear Readers, 

This worksheet is from chapter -Tribes, Nomads And settled Communities of Class 7. 

1. ________ were the society which do not follow the rules prescribed by the Brahmins and were divided into numerous unequal classes.
2. Members of each tribe were united by ________.
3. Many tribes obtained their livelihood from ________, ________ or ________.
4. Tribal people didn’t keep ________ records.
5. Tribes preserved ________ and ________.
6. In Punjab ________ tribe was very influential during the 13^th and 14^th century.
7. ________was made a noble (Mansabdar) by Emperor Akbar.
8. Tribal people were found in almost every region of the ________.
9. In Multan and Sind, the ________ and ________ dominated extensive regions before they were subdued by the Mugals.
10. ________ were divided into many ________.
11. In the western Himalayas lives the shepherd tribes of ________.
12. ________ had emerged by the twelfth century.
13. ________, Akbar’s famous general attacked and defeated Cheros in ________.
14. Under ________ Mugal forces captured many Chero fortresses and subjugated the tribe.
15. The large tribe of ________ was spread across western and central India by the late 6^th century.
16. The ________ were found in great numbers across the present day states of Chhattisgarh, Madhya Pradesh, Maharashtra, and Andhra Pradesh.
17. ________ moved over long distances with their animals.
18.  The ________ were the most important trader nomads.
19.  Banjara’s carvanas were called ________.
20.  ________ used the banjaras to transport grains to the city market.
21. ________ are the wandering people.
22. Smaller casts, Jatis emerged with in ________.
23. Among the ________ new Rajput clans become powerful by the 11^th and 12^th century.
24. The rise of ________ clans to the position of rulers set an example for the tribal people to follow.
25.  The Gonds lived in a vast forested region called ________.
26.  The ________ a history of Akbar’s reign, mentions the Gond kingdom of Garha Katanga that had ________ villages.
27.  The administrative system of ________ kingdom was becoming centralized.
28.  ________ received land grants from the Gond Rajas and become more influential.
29. Aman Das, the Gond Raja of Garha Katanga assumed the title of ________.
30.  In ________ the Mugal forces under Asaf Khan attacked Garha Katanga.
31. The Ahoms migrated to the ________ from present day Myanmar in the 13^th century.
32. In 1662 the Mugals under ________ attacked the Ahom kingdom.
33. The Ahom’s state depended upon forced labou. Those were forced to work for the state were called ________.
34. Ahom’s society was divided into clans or ________.
35. In the reign of ________ (1714-1744), Hinduism become the predominant region.

Other Worksheets:

Science Worksheets for Class 7 :  Click Here

Geography Worksheets for Class 7: Click Here

Science Questions Series || Class 7 || Chapter - Light

 Dear Readers, 

This worksheet is from chapter Light of class 7. This worksheet will help the student in checking their knowledge of this chapter.

1. A ________ changes the direction of the light that falls on it.
2. The change in direction of light by a mirror is called ________ of light.
3. The objects having polished, shining surfaces reflect more ________than objects having unpolished dull surfaces.
4. The ray of light which falls on an object is called ________.
5. The smooth surface of still water can also act as a ________
6. The ray of light which is sent back by an object is called ________.
7. The image which can be obtained on a screen is called a ________ image.
8. We can see the objects around us because the reflection of  light received from a ________object into our eyes.
9. The ________ image is just an illusion.
10. The image which cannot be obtained on a screen is called________ image.
11.  It is not possible to obtain a virtual image on the ________.
12. The image in a ________ mirror is of the same size as the object.
13. The distance of image from the mirror is ________ to the distance of object from the mirror.
14. The image formed in a plane mirror is ________ and ________.
15. Any polished and shining ________ can act as a mirror.
16. A ________ mirror is that mirror whose reflecting surface is the part of a hollow sphere of glass.
17. A spherical mirror are of two type ________ and ________ mirror.
18. When the parallel ray of light spread out, we say that the rays of light are ________.
19. Depending on the distance of the object, concave mirror forms mainly two kinds of images: ________ and ________.
20. A ________ mirror is that spherical mirror in which the reflection of light takes place at the concave surface.
21. A ________ mirror is that spherical mirror in which the reflection of light takes place at the convex surface.
22. The distance from the focus up to the concave mirror is called the ________ of concave mirror.
23. Concave mirror is also known as a ________ mirror.
24. When an object is placed close to a concave mirror is ________, ________, and ________ then the object.
25. A ________ is a piece of transparent glass bound by two spherical surface.
26. The lens which is thicker in the middle than at the edges is called a ________ lens.
27. The lens which is thinner in the middle than at the edges is called a ________ lens.
28. The focus of a convex lens is a point where  ________ rays of light coverage after passing through the convex lens.
29. In the year 1665, ________ discovered by his experiments with glass prisms that white light consist of a mixture of lights of seven colours.
30. The ________ consists of seven colours.

Other Science worksheets 

Science Questions Series  || Class 7  || Acids, Bases and Salt
Science Questions Series  || Class 7  || Nutritions in Animals
Science Questions Series  || Class 7  || Nutritions in Plants
Science Questions Series  || Class 7  || Chapter - Respiration In Organisms

Science Questions Series || Class 7 || Chapter - Respiration In Organisms

 Dear Readers, 

The given below worksheet is from chapter Respiration in organisms. It is for class 7 and subject is Science. You will find this chapter in class 7 NCERT book.

1. The stored energy of food is released slowly during the process of __________ which takes place inside our body all the time.
2. The process of respiration is the reverse of __________.
3. The process of respiration which releases energy from food takes place inside the cells of the body, it is also called __________.
4. There are two types of respiration: __________ and __________.
5. The microscopic organism like __________ obtain energy by anaerobic respiration.
6. Those organisms which obtain energy by the process of anaerobic respiration are called ________.
7. Yeast is a ________ organism.
8. All the living organisms need to ________ to get energy from food required for their survival.
9. The process of respiration involves taking oxygen into the cells, use it for releasing ________ by burning food, and then elimination of the waste products from the body.
10. ________ is a kind of slow burning of the food at ordinary temperature to produce energy.
11. When the broken down of the glucose food occurs with the use of oxygen, it is called ________.
12. Most of the ________ organisms carry out aerobic respiration.
13. All the organisms which obtain energy by aerobic respiration cannot live without the ________.
14. Yeast converts glucose into ________.
15. After the heavy physical exercise we must get muscle ________.
16. The accumulation of ________acid in the muscles causes muscle cramps.
17. ________ is the process by which air rich in oxygen is taken inside the body of an organism and air rich in carbon dioxide is expelled from the body.
18. Process of taking in air is called ________ and the process of giving out the air is called________.
19. The number of times a person breathes in one minute is called ________.
20. The average breathing rate in an adult human being at the rest of ________ times per minute.
21. The process of breathing takes place in our ________.
22. During heavy exercise the breathing rate of adult human being can increase upto ________per minute.
23. Breathing involves the movement of the ________ and the ________ .
24. Children breathe about ________ times per minute.
25. The only difference in the exhaled air  and inhaled air is that they contain different proportion of ________, ________, and________.
26. If we exhale air on a mirror through our mouth, then a patch of ________ is formed on the mirror surface.
27. The exchange of gases between the air and blood takes place across the walls of the ________.
28. The breathing organism of the ________ are lungs.
29. The ________carry oxygen to all parts of the body.
30. The oxygen is carried by a red pigment called ________ present in the red blood cell.
31. An athlete breathes ________ and ________ than usual even after finishing the race.
32. When we inhale air, it passes through our nostrils into the ________.
33. ________ are present in chest cavity.
34. The skin of ________ feels moist and slimy on touching.
35. ________ are projections of the fish’s skin.
36. We often ________ when we inhale air containing dust, smoke and pollen, etc.
37. ________ is caused by insufficient oxygen in our body.
38. The biggest enemy of our lungs is the habit of ________.
39. ________ are the animals which can breathe through their lungs as well as its moist skin.
40. The exchange of air in the leaves during the respiration takes place through ________

Other Science worksheets 

Science Questions Series  || Class 7  || Acids, Bases and Salt
Science Questions Series  || Class 7  || Nutritions in Animals
Science Questions Series  || Class 7  || Nutritions in Plants
Science Questions Series || Class 7 || Chapter - Light

Geography Questions Series || Class 7 || Our Changing Earth

 

Dear Readers

Here is the worksheet from chapter 3, Our Changing Earth from geography subject of class 7. Read the chapter and check your knowledge.

1. The lithosphere is broken into a number of plates knows as the ________.
2. The force which act in the interior of the earth are called as ________ forces.
3. The forces that work on the surface of the earth are called as ________ forces.
4. Sudden movements like ________ and ________ causes mass destruction over the surface of the earth.
5. A ________ in the earth crust through which molten material erupts suddenly.
6. The place in the crust where the movement starts is called the ________.
7. The place on the surface above the focus is called the ________.
8. An earthquake is measured with a machine called a ________.
9. The magnitude of the earthquake is measured on the ________.
10. The ________ vibrations can travel all around the earth.
11. The landscape is being continuously worn away by two processes ________ and ________.
12. The process of ________ and ________ creates different landforms on the surface of the earth.
13. When the river tumbles at steep angle over very hard rocks or down a steep valley side it forms a ________.
14. ________ is the breaking up of the rocks on the earth surface. 
15. ________ is the wearing away of the landscape by different agents like water wind and ice.
16. The highest waterfall is ________falls of Venezuela in South America
17. Niagara falls are located on the border between ________ and ________ countries.
18. Victoria falls on the border of ________ and ________ in Africa.
19. As the river enters the plain, it twists and turns forming large bends knows as ________.
20. In due courses of time the meanders loop cuts off from the river and form a cut-off lake, also called as ________.
21. As it floods, it deposits layers of fine soil and other minerals called sediments along its bank, this leads to the formation of a flat fertile ________.
22. The river began to breakup into a number of streams called ________.
23. Each distributary form its own mouth, the collection of sediments from all the mouths form a ________.
24. The erosion and deposition of the sea waves give rise to ________ landforms.
25. Over the time ________ become larger and wider thus hollow like caves are form on the rocks, they are called ________.
26. The steep rocky coast rising almost vertically above seawater is called ________.
27. We call the river of ice to ________.
28. The material carried by the glaciers such as rocks big and small, sand and silt that deposited, these deposits form________.
29. In deserts, you can see rocks in the shape of a mushroom, commonly called________.
30. When wind transport sand from one place to another and make low hill like structures, these structures are called ________.
31. When sand deposited in large areas, it is called ________.

Geography Questions Series || Class 7 || Inside Our Earth

 Dear Readers,

Here is another worksheet from geography chapter of class 7. The name of the chapter is Inside Our Earth. Check your knowledge in filling out these blanks. 

1. ________, ________ and ________ are the three interior layers of the Earth.
2. The uppermost layer over the Earth’s surface is called the ________.
3. Crust is about ________ km on the continental masses and only ________ km on the ocean floors.
4. The main minerals constituents of the continental mass are ________ and ________.
5. Igneous rocks are also called ________ rocks.
6. The oceanic crust mainly consist of ________ and ________.
7. Just beneath the crust is the mantle with extends up to the depth of ________ km.
8. The deepest mine in the world is in ________.
9. To reach the centre of the Earth (which is not possible!) you have to dig a hole ________ km deep on the ocean floor.
10. The innermost layer is  the core with the radius of about ________ km.
11. Core is mainly made up of ________ and ________.
12. The central core has very high ________ and ________.
13. The crust forms only ________ % volume of the earth.
14. ________ % consist of mantle and ________ % of core.
15. The radius of the Earth is ________ km.
16. Any natural mass of mineral matter that make up the earth’s crust is called a ________.
17. There are three major type of rocks: ________, ________, ________
18. When the molten magma cools, it becomes solid rocks, thus form ________ rocks.
19. ________ remains of the dead plants and animals trapped in the layer of rocks.
20. When the rocks roll down, crack, and hit each other and broken down into small fragments, these fragments are called ________.
21. There are two types of igneous rocks: ________ and ________.
22. Sediments are compressed and harden to form a layer of rocks, this type of rocks are called ________ rocks.
23. Igneous and sedimentary rocks can change into ________ rocks under great heat and pressure.
24. The Red Fort is made of ________.
25. The Taj Mahal is made of ________.
26. Type of rocks changes to another type under certain condition in a cyclic manner, this process of transformation of the rock from to another is known as ________.
27. Metamorphic rocks which are still under great heat and pressure melt down to form ________.
28. Rock are made up of different ________.
29. The thinnest layer of earth is ________.
30. ________ is the molten magma come out from the interior to the surface of the earth.

Geography Questions Series || Class 7 || Enviornment

 

Dear Reader, 

     This worksheet is from chapter Environment from geography subject and the class is 7th.

1. ________ is our basic life support system.
2. Human beings make cars, mills, factories, and manufacture containers. This is how human beings modify ________ environment.
3. ________ , ________, and ________ are the components of environment.
4. The world of living organisms, like plants and animals is called ________.
5. The world of non-living organisms, like land and road is called________.
6.  The place, people, things and nature that surrounds any living organism is called ________.
7. The natural environment refers to both ________ and ________conditions existing on the earth, human environment.
8. Land, water, air, plants and animals comprises the ________ environment.
9. ________ is the solid crust or the hard top layer of the earth.
10.  It is an ________ surface with various landforms such as mountains, plateaus, plains etc
11. Lithosphere is made up of ________ and ________ covered by a thin layer of soil.
12. ________ are found over the continents and also on the ocean floor.
13. The domain of water is referred to as ________.
14. The ________ is the thin layer of air that surrounds the earth.
15. The ________ force of the earth holds the surrounding atmosphere.
16. ________ is a system formed by the interaction of all living organisms with each other and with the physical factors of the environment.
17. ________ contains of a number of gases, dust and water vapour.
18. Plants and animals kingdom together make ________ or the living world.
19. All ________, ________, and ________depend on their immediate surroundings.
20. On ________ every year the World Environment Day is celebrated.
21. ________ is a trade in which goods are exchanged without the use of money.
22. ________ interact with the environment and modify it accordingly to their need.
23. ________ Revolution enable large scale production.
24. A perfect balance is necessary between the ________ and ________.
25. ________ is the domain that provides us forests and grasslands for grazing, land for agriculture and human settlements.
26. ________ comprises various sources of water and different types of water bodies like rivers, seas, oceans, etc.
27.  ________ is a narrow zone of the earth where land, water and air interact which each other to support life.
28. There are ________ domains of the environment.
29. ________ Revolution made communication easier and speedy across the world.
30. ________ is a threat to the environment.   

 Hope you find it easy after reading your chapter. 

Science Questions Series || Class 7 || Acids, Bases and Salts

 

Dear Reader, 

Here is the worksheet from the chapter Acids, Bases and Salt.

1. Acids, bases, and salts are the three important groups of _______ compounds.

2. Our stomach makes  __________ acid which helps in digestion of food.

3. _______ are special types of chemicals which are used to test whether a given substance is an acid or base.

4. An _______ is a 'dye' that changes colour when it is put into an acid or a base. 

5. _______, _______, and _______ are naturally occurring indicators.

6. _______ solution is a purple coloured dye which is extracted from a type of plant called lichen.

7. Acid turns _______litmus red. 

8. Acid turns china rose indicator to _______ colour. 

9. ________ is a bright yellow powder obtained from a plant called haldi.

10._______ indicator is colourless in acid solution. 

11. The substance whose solutions do not change the colour of any indicator in any way are called _______ substances.

12. The acids present in plants and animals are called _______ acid or _______ acid. 

13. _______ acid is found in vinegar.

14. The proteins in our body are made up of acids which are known as _______ acids.

15. Acids which are present in earth's crust are known as _______ acids.

16. _______ acid is used in oil industry, in manufacture of several chemicals.

17. _______ acid is used in the batteries of vehicles and toys.

18. The rain which contains a higher level of acid than normal rain is called _______ rain.

19. _______ are the chemical opposite of acids.

20. A substance which can neutralize  an acid to form a salt (and water) is called a _______.

21. Bases have _______ taste.

22. A base which is soluble in water is called an _______.

23. _______ is used in household cleaning and in the manufacture of fertilizers and plastics.

24. _______ is used in whitewashing of buildings, neutralization acidity of soil, etc. 

25. The reaction in which an acid reacts with a base to form salt and water is called _______. 

26. A common antacid used for curing indigestion due to acidity is _______. 

27. _______ value is figure which measures the acidity or alkalinity of soluble substances. 

28. _______ is used as a fungicide. 

29. _______ solutions are good conductor of electricity. 

30. Bases are _______ in taste and _______ in touch.

Hope this worksheet will help in checking the knowledge of the child. 

Science Question Series || Class 7 || Chapter - Nutrition in Animals

Hello Readers, 

I hope these questions will help you in the preparation of your ward. 

1. The breaking down of food into simpler form is called ____________.

2. The process of taking food by an animal and its utilization in the body is called ____________.

3. The process of taking food into the body is called ____________.

4. The process in which the digested food passes through the intestinal wall into bloodstream is called ____________.

5. The process in which the undigested food is removed from the body is called ____________.

6. The process which the absorbed food is taken in by body self are used as energy growth and repair. It is called____________.

7. The canal through which food passes inside our abdomen is called ____________.

8. The chewed food get mixed with saliva secreted by ____________.

9. Saliva contains and enzyme called ____________.

10. Saliva makes the food soft so that it becomes easy to swell and chew this process is called ____________.

11. The ____________present in our mouth help in cutting tearing and grinding the food

12. The flat front teeth present in our mouth. These teeth are called ____________.

3. We have ____________incisors in our mouth.

14 the teeth that help in holding and tearing the food are called ____________.

15. ____________canines are present in our mouth.

16. There are ____________premolars present in our mouth.

17. ____________are the flat teeth with small projection present on both sides of the Jaws

18. There are ____________molar in our mouth

19. Another name of food pipe is of food pipe is ____________.

20. The first set of teeth which grow during are babyhood are called ____________.

21. The second set of teeth which is formed when the milk teeth get broken down is called ____________.

22. ____________ is a process in which the tooth becomes rotten due to the formation of cavity inside it leading to toothache.

23. Excess of sweet chocolate toffee ice-cream can be the cause of ____________.

24. That tongue is a muscular organ which is attached at the back of a ____________.

25. The food pipe is ____________long.

26 ____________is a flattened thick walled u shaped bag like.

27 stomach is the widest part of ____________.

28. Digestion and absorption of food takes place in the ____________.

29. ____________ is a reddish Brown sac like structure located on the right side of the upper part of the abdomen.

30. ____________is the largest organ in our body

31. Liver secretes ____________juice.

32. The ____________is situated under the stomach.

33. Pancreas secrete ____________juice.

34. The ____________ absorbs most of the water from the undigested food material.

35. The food that ruminants get stored in ____________.

36. The food gets partially digested in ____________.

37. ____________is the process of curing small of food by the animals.

38. ____________is a single celled organism.

39. The most important feature in ____________if that it has no fixed shape.

40. ____________is a structure present on the wall of small intestine.

41. ____________is a complex carbohydrate that can be digested by ruminants.

42. In ____________ food gets completely digested.

43. The human beings cannot digest ____________carbohydrate present in plant food

44. Milk teeth are replaced by ____________.

45. The ____________help in mixing saliva with food.

46. Food reaches the stomach by ____________.

47. ____________Digest its food in the food vacuole.

48. An example of the animal which can chew the cud is ____________.

49. The stomach grass eating animals is divided into ____________Chambers.

50. ____________is the first and biggest chamber of the stomach of grass eating animals.

Science Question Series || Class 7 || Chapter : Nutrition in Plants

 Hello Readers, 

Here are some fill up form question from the chapter Nutrition in plants of the science book of class 7. 

1. Carbohydrates, proteins, fats, vitamins and minerals these components are also called___________.

 2. ___________is the mode of taking food by an organism

 3. The living organism which it only plants are called ________. 

4. The living organism which feed on other animals are called _________.

5. The living organisms which eat both plants and animals are called _____________.

6. ____________are those organisms which make their own food

7. In autotrophic mode of nutrition Auto means ______and trophic means _____________.

8. The process of making food with the help of carbon dioxide water and sunlight is called _________________.

9. Autotrophic mode of nutrition can occur in _______which have chlorophyll.

10. Plants are known as _____________.

11. Leave has small openings called ___________.

12.  The opening and closing of stomata are guarded by __________.

13. Starch is the other form of ____________.

14. ______________is the green substance present in the leaves.

15. ________________ absorbs the light from Sun.

16.  ______is the ultimate source of energy.

17. The green layer is formed by the growth of tiny green plants like organisms are called ___________.

18. Algae does not have proper _______, _________ and ___________.

19. The simplest food synthesized by the plants by photosynthesis is the simple carbohydrate called ________.

20. The green colour of algae is due to the presence of ______in them.

21. ______are the plants on which other organisms live and survive.

22. _______are those plants with drive the food and living resources from other plant.

23. An example of parasite plant is _________.

24. Another name of cuscuta is ________.

25. The non-green plants which obtain their food from dead and decaying organisms are called saprophytes

26. The fungi such as mushrooms bread mould and yeast are _________.

27. Mushroom is an example of ________.

28. Plants which eat insects are called _____________________.

29. Pitcher plant can be the example of ________________.

30. We can say that insectivorous plants are __________________.

31. The living of two different species of plants as if they are part of the same plant this is called _______________.

32. Symbiosis is a type of Nutrition evolving Symbiosis in the plants called ________.

33. The condition where two different organisms live together and help each other to survive is called _____________.

34. The crop plants grow in the field required nitrogen in maximum amount to make the __________.

35. The plants such as gram peace pulses and Beans are called ___________.

36. ____________ can convert Nitrogen gas of air into nitrogen compound.

37. A _____is the smallest unit of life.

38. _____are the building blocks for plants and animals

39. The jelly like material which fills the cell is called _______.

40. The two types of cell are ______ and __________.

41. The ______ protects the style and also control the passage of material.

42. All parts of animal cell are present in ______.

43. Parts of animal cells that have cell membrane _____and ____.

44. _____energy in absorbed by chlorophyll present in the leaves.

45 _____is released during photosynthesis.

46. The plant on which other plants lime is called _____.

47. Central located spherical structure called the _______.

48. The food synthesized by plants is stored as ______.

49. Most of the pulses are obtained from ________plants.

50. Many fungi derive nutrients from dead and decaying matter they are ______________.

 I hope this will help in your child in learning. Comment  "Answer please" in the comment section. I will provide answers of these questions.