Across
- 4. Matter made of all the same atom
- 6. how much do protons and Neutrons weigh?
- 8. What circles around the nucleus of an atom?
- 9. Positively charged Ions
- 11. Not charged ions
- 12. Atoms being pushed together using intense heat and pressure ______ Fusion
- 13. What Ions are located in the nucleus of an Atom? Protons and ______
Down
- 1. C.B.R.
- 2. The mass of an atom comes from where?
- 3. tells you the number of protons in an element _____ Number
- 5. Negatively charged ions
- 7. The same element with the same number of protons but different number of neutrons
- 10. Opposites