Earth And Universe Class 3
Class 3 Earth And Universe Q & A Answers
Que – Why the sun is important?
Ans- The sun is important because it gives us heat and light and plants also make food with the help of sunlight.
Que – The sun and moon appears to be of the same size from the earth why?
Ans- The sun and the moon appears to be of the same size because the moon is much smaller than the sun it looks big because it is much closer to the earth then the sun.
Que – Who was the first people to land on the moon?
Ans- Neil Armstrong and Edwin Aldrin was the first people to land on moon.
Que – What is a star
Ans- The stars are huge heavenly bodies, they are big ball of gases they have own heat and light.
Que – What are constellation and write the names of two constellations?
Ans- Some stars appear to form patterns in the sky these patterns looks like figure of animals peoples and things such patterns are called constitution.
Names of constellation – Great Bear & The Hunter.
Que – Can plants survive without sunlight why
Ans- Plants make food using sunlight so it’s not possible for plant to survive without sunlight.
Que – Define sun
Ans- Sun is the center of our solar system, all the planets move around the sun it is a huge ball of hot gases it is many times because bigger than the earth.Sun gives us heat and light.The energy obtained from the sun is called solar energy, this energy is used to cook food, lit street lights at night.
Que – Define moon
Ans- The moon is round like a sun, moon is much smaller than the sun.Moon surface has many big holes called craters.The moon moves around the earth it is also earth natural satellite. the moon does not have its own light because there is no air on moon so life not exist there
Que – Why does life exist on earth?
Ans- Life exist on earth because it has air water and the right temperature needed by the living things to survive.
Que – What is a map how it is more useful than a globe?
Ans- A map is a drawing of the earth or a part of it. a map is more useful than a globe because globe is difficult to carry everywhere and it is not possible to see all the places in a small globe
Que – What is the shape of the earth?
Ans- As per the scientist the earth is round like an orange slightly flat at the top.
Que – What is a globe
Ans- A globe is a model of earth.
Que – What is an atlas
Ans- A book of a map is called atlas.
Que – What is a compass
Ans- A compass is an instrument used to by sailors to find directions.
Que – Define horizon
Ans- A place when the sky and the land or sea appeared to meet is called horizon.
Que – Define coast
Ans- The place where the land and the sea meet is called coast.
Top 10 questions about solar system
Which is the hottest planet in the solar system?
Correct Answer Venus
Which is the biggest planet in the solar system
Correct Answer Jupiter
Planet Uranus has how many moons?
- 27 moons
- 63 moons
- 2 moons
Correct Answer 27 moons
Which planet is also known as the Morning Star or the Evening Star?
Correct Answer – Venus
Which is the smallest planet in the solar system?
Correct Answer – Venus
The moving of earth around its own axis is called…
- None of these
Correct Answer – Rotation
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