Across
- 5. the ability to float
- 7. state of matter in which molecules are close together and move over each other
- 10. state of matter in which molecules are tightly packed and only vibrate
- 12. unit of measure of volume in the metric system
- 13. Controlled test to see what will happen in a given situation
- 14. changing directly from a solid to a gas
- 15. unit of measure for length in the metric system
- 18. observations observations that do not involve numbers
- 19. something that can change or be changed in an experiment
- 20. energy
- 21. lens the lens closest to the object being observed on a microscope
Down
- 1. unit of measure of mass in the metric system
- 2. property property that can be measured without changing the type of matter
- 3. the lens at the top of the microscope that you look through
- 4. observations observations that involve numerical data (numbers)
- 6. property property that describes how a substance reacts with other substances
- 8. change changing from one state of matter to another
- 9. change from a gas to a liquid
- 11. good or educated guess
- 15. Anything that has mass and takes up space
- 16. method systematic way of observing, testing, and repeating experiments to attain knowledge
- 17. state of matter in which molecules are far apart from each other and move quickly