मराठी

To play this you will need a small stone, a bigger stone (lemon-sized), a thick roll of paper (which can be made with layers of paper), a mouse, and an elephant made of paper. - Environmental Studies

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प्रश्न

To play this you will need a small stone, a bigger stone (lemon-sized), a thick roll of paper (which can be made with layers of paper), a mouse, and an elephant made of paper.

- Take a string about 2 feet long.

- At one end of the string tie the small stone. Stick or tie the mouse to the stone. - Put the string into the roll of paper.

- At the other end of the string tie the bigger stone and stick the elephant.

- Hold the roll of paper and move your hand to rotate the small stone.

  • Who is pulling whom? You will be surprised! The mouse lifts the elephant! How did this magic happen?
एका वाक्यात उत्तर
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उत्तर

When the small stone i.e., the mouse rotates, it creates a force due to which the bigger stone i.e., the elephant is being pulled up.

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Sunita in Space
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 11: Sunita in Space - Sunita in Space [पृष्ठ १०४]

APPEARS IN

एनसीईआरटी Environmental Studies - Looking Around [English] Class 5
पाठ 11 Sunita in Space
Sunita in Space | Q 7 | पृष्ठ १०४

संबंधित प्रश्‍न

What do you think the earth looks like? Make a drawing of the earth in your notebook. On your drawing show where you are. Take a look at your friends’ drawings too.


Look at Sunita’s photographs and the dates written on each of them. Write what all is happening and when?


Can you now say why Sunita’s hair kept standing?


Take a 5 rupee coin and a small piece of paper. The paper should be about one-fourth the size of the coin.

  • Hold the coin in one hand and the paper in the other. Drop them at the same time. What happened?
  • Now place the tiny paper on the coin and drop them. What happened this time? Surprised!

  • Can you find India?
  • Where all do you find the sea? 
  • Which countries can you see? 
  • Can you see some of the countries with which India plays cricket matches? For example England, Australia, Pakistan, Bangladesh, and South Africa.
  • What else can you see on the globe?

Do you think the moon is flat like the coin or round like a ball?


At night look at the sky carefully for 5 minutes.

  • What could you see?
  • Did you see anything moving in the sky? What do you think it could be? A star or a shooting star or a satellite (satellites are used for the TV, telephones, and for weather reports). Find out more about this.

See how the earth is looking. Can you see the surface of the moon? Do you have some questions after looking at this picture? Write down those questions and discuss them in the class.


Why don’t you try to do the same with a coin? How many centimeters away from the eye did you keep the coin to hide the moon?


On 31 October the time of setting of the moon is given as 12:03. Have you ever seen the moon at 12 in the afternoon? Why don’t we easily see the moon or stars during the day?


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