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Solar System #2
SEEd 6.1.2 & 6.1.3
| Question | Answer |
|---|---|
| solar system | a group of planets and their moons that orbit around the sun |
| galaxy | a large group of stars, dust, gas and other matter held together by gravity |
| gravity | a force that pulls matter towards earth |
| scale | how large or small something is in relation to something else |
| inertia | a property of matter that keeps an object doing the same thing (ex. staying at rest or moving) |
| force | a push or pull that causes a change in an object’s motion |
| telescope | an instrument used to make distant things appear closer, like stars and planets |
| diameter | the distance from one edge of a planet or star to the other through the center |
| surface features | different characteristics found on the surface of a planet, star, etc. |
| structure | the way something is built, shaped or arranged |
| composition | what something is made of |