1:- What is sun?
Ans:- The sun is the huge ball of very hot gases. It is at the center of solar system. It has its own heat and light.
2:- Who gives the light and heat to the earth?
Ans:- Sun gives light and heat to the earth.
3:- What is solar energy?
Ans:- The energy that obtained from the sun is called solar energy.
4:- Write two uses of solar energy.
Ans:- The solar energy used in cooking and producing electricity.
5:- What is moon?
Ans:- The moon is a satellite of earth it revolves around the earth in 28 days. It does not have its own heat and light.
6:- Who is the nearest neighbors of the earth?
Ans:- Moon
7:- Who is the natural satellite of the earth?
Ans:- Moon
8:- What is satellite?
Ans:- A satellite is a body in space that revolves around a planet.
9:- When was water discovered on the moon?
Ans:- September 2009
10:- What are stars?
Ans:- Those celestial bodies that have their own heat and light are called stars.
11:- Why do look stars too small?
Ans:- Stars look too small from the earth because they are very far away from the earth.
12:- What are constellation? Give example.
Ans:- Some stars appear to form patterns that look like figures of objects, animals or people. These groups of stars are called constellations.
Ex:- Orion, Big dipper and Ursa. major
13:- Write two neighbouring planet of the earth?
Ans:- Venus and Mars
14:- Write two planets that can we seen at night.
Ans:- Venus and Mars
15:- Who is also called evening stars?
Ans:- Venus
16:- Why would life be impossible without the sun?
Ans:- Life would not be possible on earth without sun because heat and light of sun is very important for living things.
1. The sun is a
5.orian is the name of a
a- planet b- star c- constellation
1-The energy obtained from the sun is called __________.
2-The moon is __________ in shape.
3-The __________ is the natural satellite of the earth.
4-__________ and ___________ are two constellations.
5-There is no __________ on the moon.
17:-Tick the correct answer.
1. The sun is a
a- planet b- star c- natural satellite
2.The sun is the source of
a- both heat and light b- only heat c- only light
3. Plants prepare food in the presence of.
a- moonlight b- sunlight c- both of these
4.It is the closest neighbour of our earth
a- Uars major b- Sun c-Moon5.orian is the name of a
a- planet b- star c- constellation
17 :- Fill in the blanks using the given clues
bigdipper
|
solar energy
|
round
|
life
|
orion
|
moon
|
2-The moon is __________ in shape.
3-The __________ is the natural satellite of the earth.
4-__________ and ___________ are two constellations.
5-There is no __________ on the moon.
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