Across
- 2. another word for power
- 3. have a positive charge
- 8. normal electrical and thermal energy
- 11. The total weight of an object
- 12. Everything that has mass
- 15. flows freely but is of constant volume
- 16. the rings of electrons about the nucleus
- 17. Apart or aspect of something abstract
- 19. can repel and attract
- 20. firm and stable in shape
Down
- 1. Characteristics of an item
- 4. the central and most important part
- 5. a table of all elements
- 6. expand freely to fill the container
- 7. have a neutral charge
- 9. low electrical and thermal conductivity
- 10. a group of atoms bonded together
- 13. colorless fluid
- 14. have a negative charge
- 18. high electrical and thermal conductivity