Question

please answer this.If you answer this I will mark you as brainliest.Oh yah please answer the right.​

Answer 1

A.

1. sun is important as it gives us heat and light. every planet revolves around it.
2. 299,792 kilometers per second
3. planet moves around a particular star in its orbit and it gets all its light from there whereas a star revolves around a particular planet in its orbit.
4. earth is a round planet. its shape is geoid. we can prove it by:

• when a ship sails, it just goes on and on as earth is round
• photographs taken from space also prove that.

5. 8 planets

6. earth is regarded as unique planet as:

• it is the only planet to support life
• proportion of water is ⅔ of the surface when compared to land.
• it also has temperature range supporting life.

7. A meteoroids are small pieces of rocks which move around the sun. When they enter a planet's surface, they are called meteors.

8. terrestrial planets are rocky planets. they have rocky surface and are not gas giants. all inner planets are terrestrial planets.

B

1. F
2. F
3. T
4. T
5. F
6. T
7. T
8. F
9. F
10. F

C

1. 75
2. 21%
3. 5500°c
4. mercury
5. earth

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