Sentences on different topics class 1 to 5

3rd Ch-5 Great Scientist Isaac Newton

Part A

1. What did Newton explain about the effect of gravitational attraction of the Earth on everything?

A- Newton explained that gravitational attraction is a force that attract a body towards the centre of the earth.

2. What is the white light made up of?

A- white light is a mixture of various coloured rays we can see the colours in the rainbow.

3. When and where did Isaac Newton die?

A-Isaac Newton died in March 1727 in London.

Part D question answer

1. What pulls all things and living beings towards the earth and attracts two things towards each other?

A-Gravitational force.

2. Which college did Isaac Newton go to?

A- Isaac Newton when to Trinity College Cambridge.

3. What did Newton's mother want him to become when he grew up?

A- Newton's mother wanted him to become a farmer when he grew up.

Hots

1. Do you think that is ok Newton was a great scientist .Give two reasons in support of your answer.

A-Yes I think Isaac Newton was a great scientist because he explained to people that why all the things come down when we throw it in the sky. Apart from this he explained about the movement of planets around Sun. Besides this he explained to people about white light which is mixture of coloured rays.

3rd Ch 4 A Journey in Space

Part A question answer

1. What could Bina see from the spaceship?

A- Bina could see vast dark space and stars from the spaceship.

2. How did Bina and Karen come to know that there was a strange creature on the window glass outside?

A- By a loud thump on the glass ,Bina and Karen came to know that there was a strange creature on the window glass outside.

3. What was the name given to the creature by Bina?

A- Mr alien was the name given to the creature by Bina.

4. Why did Mr alien bang the spaceship door later?

A- Mr alien banged  the spaceship door later because he wanted to go outside.

Part D question answer

1. What had Bina written in the online form that she filled?

A- Bina had written in the online form that she loved the sky, stars and she was not afraid of travelling in space.

2. What did Bina and Karen want to find out in space?

A-Bina and Karen wanted to find out if life exist in any form in space or not.

3. Mention any three things about the appearance of Mr alien?

A-Mr alien had green skin. It was 3 feet tall and his eyes were blue .He had two thin arms .His legs were thin and short and he did not have any toes.

4. Why did Karen oppose the idea of bringing the creature inside the spaceship at first?

A- Karen opposed the idea of bringing the creature inside the spaceship at first as she thought it could be dangerous for them.

5. Why was the new year celebration special for Bina?

A-The new year celebration was special for Bina because she had a special companion Mr Alien.

Hots

Why did Bina and Karen feel that Mr alien should go back in space? Do you think it is important to respect the freedom of others and to live in peace and harmony with them?

A- Bina and Karen felt that Mr Alien should go back in space because they also knew that the alien did not belong to that spaceship. He also wanted to go out. All the creatures love freedom. Yes I think it is important to respect the freedom of others and to live in peace and harmony with them.

A1- Kalpana Chawla was born on 1st July 1961 in Karnal India.

A2-she first flew in 1997 in space.

A3- name of the space shuttle was Columbia.

A4- she studied inPunjab engineering College at Chandigarh.

A5-Flying ,hiking and reading.

A6-Kalpana Chawla died when the space shuttle Columbia crashed while returning to the Earth on February 2003.