Across
- 3. how the pie pans became charged on the Van de Graaff
- 7. rod that became positive
- 10. the R part of CER
- 12. something that is observable
- 14. shown with long or short arrows in our simulation
- 15. where you keep your science information
Down
- 1. this class
- 2. 70% of your grade
- 4. a force that pulls together
- 5. the state you live in
- 6. 30% of your grade
- 8. our object of known charge
- 9. rod that becomes negatively charged
- 11. a force that pushes apart
- 13. opposite charge to positive