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Astronomy 2
| Question | Answer |
|---|---|
| What is the impact theory? | states that the Moon formed when a large object struck the Earth and material from inside the Earth was ejected out in space and this material formed the moon |
| What are the waxing phases? | the right side of the moon is visible |
| What is the waning phases? | the left side of the moon is visible |
| When does a solar eclipse occur? | occurs when the Moon’s blocks the sunlight and a shadow falls on the Earth |
| When does a lunar eclipse occur? | occurs when the Earth’s blocks the sunlight and a shadow falls on the Moon |
| There is a solar or lunar eclipse every month. True or False | False |
| All the planets have moons. True or False | False, Mercury and Venus do not |
| What is the Sun mostly made up of? | Hydrogen and Helium |
| How many planets and moons did Galileo find going around Jupiter? | five |
| What do planetary orbiters do? | give us specific information about the planets that they orbit |