Answer the following questions
1.
What
force controls the planets to move around the sun?
2. Where is the Belt of
asteroids in solar system?
3. What is an Orbit?
4. What is the Difference
between Natural and Artificial Satellite?
5. What is a galaxy? To which
galaxy our solar system belongs?
6. What is the degree of tilt
of the earth’s axis?
- What does it mean when someone says the moon
is “waxing” or “waning”?
- A solar eclipse occurs when a new moon comes
between the sun and the Earth. Draw
and label a diagram to show the positions of the sun, moon, and Earth
during a solar eclipse.
- A lunar eclipse occurs when the Earth comes
between the sun and a full moon.
Draw and label a diagram to show the positions of the sun, moon,
and Earth during a lunar eclipse.
- Why do all the stars in the sky seem to move
around Polaris?
11. What is the coldest planet
in the solar system?
12. What is the closest star
to Earth?
13. Which planets are made of
gas?
14. What planet is about the
same size as Earth?
15. The sun is a lot bigger
than the Moon but it appears to be the same size. Why is that so?
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