Chemistry Review
Across
- 2. also stay inside of the nucleus
- 3. is anything that has mass and takes up space
- 9. mass weighted average of the masses of all the elements
- 10. stay inside of the nucleus
- 11. moves freely and takes up all the space and shape of the container
- 12. number the sum of the numbers of protons and neutrons
Down
- 1. are all the different types of atoms determined by the number of protons
- 4. are outside of the nucleus
- 5. are the smallest piece of any element
- 6. number equal to the protons in the nucleus as well as the electrons
- 7. moves closer together and moves around each other, take the shape but define volume
- 8. vibrates in place and definite shape and volume