Across
- 2. not able to see different materials
- 6. pure substance
- 9. same as an electron cloud
- 11. water is an example
- 13. unit to measure liquid
- 14. center of an atom
- 15. no charge
- 16. table grouping of elements
Down
- 1. positive charge
- 3. vapor state
- 4. hard object
- 5. able to see different materials
- 7. water moved after adding an object
- 8. unit of weight measurement
- 10. negative charge
- 12. aqueous fluid