Across
- 3. a hypothesis that has supporting evidence
- 4. big sphere of hot gas
- 6. waves carry this
- 8. how much matter is in something
- 11. a state of matter that takes the shape of its container
- 13. energy an object that is moving has
- 14. when light bends
- 16. satellite that orbits a planet
- 17. a combination of items that can be separated
- 18. Scientists make these about things around them.
- 19. short term changes to the atmosphere
- 21. long term weather patterns
- 22. everything around us; made of atoms
Down
- 1. energy an object has based on its position
- 2. idea that can be tested with an experiment
- 4. a combination of two substances; cannot be physically separated
- 5. when light bounces
- 7. a state of matter where the particles move fast
- 9. a state of matter where the particles move slowly
- 10. sphere of rock or gas
- 12. to orbit, go around
- 15. a push or a pull
- 20. spin on an axis