Across
- 2. a liquid turning into a gas
- 3. basic unit of mass
- 7. smallest particle in an element
- 8. using one of your five senses to gather information
- 10. a solid turning into a liquid
- 11. an educated guess that answers the question
- 14. mixture something you cannot see all the parts of
- 17. basic unit of volume
- 18. pure substance that can't be broken down into any other substances by chemical or physical means
- 20. statement that sums up what you have learned in an exeriment
Down
- 1. a measure of the average kinetic energy of the molecules in a substance
- 4. made of 2 or more substances together in the same place but not chemically combined
- 5. force of gravity pulling down on an object
- 6. two or more atoms that are combines
- 9. a gas turning into a liquid
- 12. homogeneous mixture composed of 2 or more substances
- 13. amount of space that matter takes up
- 15. basic unit of length
- 16. a liquid turning into a solid
- 19. the amount of matter in an object
- 20. substance made of 2 or more elements that are chemically combined