Across
- 2. bond not shared equally covalent bond
- 3. anything that has mass and takes up space
- 6. bond shared equally covalent bond
- 10. Numer number of protons found in the nucleus
- 11. a state of matter with a volume but no shape
- 13. Table how elements are organized
- 15. an atom with positive or negative charge
- 17. H
- 18. O
- 19. substances that undergo chemical charges
- 20. point, the tempature at which a solid becomes a liquid
- 23. Law the laws of motion
- 24. Newton famous physicist
Down
- 1. a verticle collumn
- 4. particle with a negative charge
- 5. the amount of matter in an object
- 6. particle with a neutral charge
- 7. a measure of gravitational forces on an object
- 8. Ti
- 9. Li
- 12. a group of atoms bonded together
- 13. particle with a positive charge
- 14. smallest particle considered an element
- 16. the control-center of the cells
- 21. a state of matter with no definite shape or volume
- 22. definite shape and definite volume