Across
- 4. number, tells you the number of protons in the atom
- 8. no charge and found in the nucleus
- 10. substances created after a chemical change
- 12. positive charge and found in the nucleus
- 15. substances that cause a chemical change
- 16. of matter, matter is not created or destroyed but can change forms
Down
- 1. change, one substance turns into another substance
- 2. negative charge and orbits nucleus
- 3. where the protons and neutrons are found
- 5. compounds or elements that can be separated and are not bonded together
- 6. at least two different atoms bonded together
- 7. indicates a chemical change
- 9. changer, original make up of substance does not change and can be reversed
- 11. smallest unit of matter
- 13. table of elements, chart organizing the specific kinds of atoms
- 14. atoms bonded together