Across
- 5. a negatively charged particle
- 6. the variable that you measure
- 7. the matter that everything is made up of
- 9. an educated guess of what you think will happen
- 10. a sub-atomic partial that has a positive charge
Down
- 1. the variable that changes
- 2. the instructions you follow for a investigation
- 3. a substance that cannot be broken down any smaller
- 4. a glass vial used for mixing chemicals
- 8. a positively charged ion