click below
click below
Normal Size Small Size show me how
Astronomy. (top)
Astronomy.
Question | Answer |
---|---|
Where is there no tectonic plate activity? | Mars & Marcury |
How many types of planets are there in our solar system? | Two |
What is the size of Mercury's core in percenatge? | 75% |
What are asteroids? | Pieces of a broken planet and are found in the Asteroid Belt. |
Where is the asteroid belt located? | Between Mars and Jupiter. |
What planet is Earth from the sun? | 3rd |
What does the impact theory state? | That the moon formed when a large object strock the Earth and from inside was ejected out in the space and this material formed the moon. |
Why does the moon have phases? | Because of the reflected sunlight and the angle at which we view it. |
What is the sun made of? | Mostly of hydrogen and helium. |
What is Solstice? | When the sun is at the most nothern point (tropic of cancer) or at its most southern point(over Tropic of Cancer) |