Across
- 3. atoms break into nuclei and electrons, strong forces
- 8. quantitative data that describes a property of an object
- 12. the agreement among repeated measurements of the same quantity
- 13. a solid that forms and settles out of a liquid mixture
- 18. the study of the composition of matter and the changes it undergoes
- 19. the agreement of a set of measurements with the true value
- 20. anything that has mass and takes up space
- 21. tightly packed molecules,rigid, low movement
Down
- 1. seperation of solids from liquids
- 2. substance present at beginning of the reaction
- 4. substance that is produced after the reaction
- 5. matter that can be seperated into simpler materials by physical methods
- 6. a type of substance that cannot be broken down into simpler substances
- 7. flows easily, takes shape of container, affected by gravity
- 9. liquid to gas
- 10. matter that cannot be seperated into simpler materials
- 11. seperating water from other compounds
- 14. a type of substance that can be broken down into simpler substances
- 15. the amount of space that an object occupies
- 16. quantity of matter in an object
- 17. the state of matter a substance exists in