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| Question | Answer |
|---|---|
| Milky Way Galaxy | is the galaxyin in which we live.It is a spiral shape galaxy that contains 200 billion satars,including our sun. |
| asteroid | An asteroid is a large rock in outer space.Some very large While others are as small as a grain of sand. |
| comet | a small frozen mass of ice and dust orbit thesun. |
| terretrial | Relation to land |
| orbit | To travel in a curved path around the sun or a planet. |
| rotation | One complete turn on an axis. |
| satellite | A moon that orbits a planet |
| sun | A star around which Earth and other planets revolve.It produces heat,light,and energy |
| gas giant | Any of the second four planets from the sun,which are made of gas |