Across
- 1. Made up of two or more element that are chemically combined
- 3. Electrical charge of an atom in valence shells
- 6. Starting materials in chemical reaction with left arrow
- 7. Made up of everything
- 8. change One or more changes to a physical property
- 10. Neutral charges in nucleus of an atom
- 12. The difference in the amount of electrons in a atom
- 13. Property Ability to change into a new substance with new substance
- 14. property Can be measured without changing identity of matter
Down
- 2. Ending materials with right arrow
- 4. Atoms that have equal number of protons but different number of electrons
- 5. reaction Chemical change to make new substance
- 8. Positive charges in an atom
- 9. change Two or more substances change into a completely new substance
- 11. In the center of an atom