Across
- 1. a positively charged ion
- 4. what you keep the same in an experiment
- 6. combination of multiple elements
- 10. the amount of matter in an object
- 11. to take in or soak up
- 14. a negatively charged ion
- 15. the amount of space a substance takes up
- 16. a table to organize data
- 17. an imbalance of charged particles
- 18. things that are normal
- 19. extremely small pieces of matter
Down
- 2. charged particle
- 3. a metric unit
- 5. to spread out among something
- 7. cause to become incorporated into a liquid
- 8. something used to separate liquids from solid
- 9. relating to seeing
- 12. what you can change in an experiment
- 13. a system of measurements that is based on a meter as a length