Across
- 4. statement about what happens in "if...then" format
- 6. educated guess about what is happening
- 7. atom with more or less neutrons than protons
- 8. the variable that is observed or measured
- 11. the variable that is manipulated or changed
- 13. how close the measurement is to the true value
- 15. describes what happens
Down
- 1. atomic particle with no charge
- 2. atomic particle with negative charge
- 3. how close measurements are to one another
- 5. atomic particle with positive charge
- 9. explains what happens
- 10. atom with more or less electrons than protons
- 12. amount of imprecision or variation in a set of measurements
- 14. the variable that is held constant in all groups