Across
- 4. when a reaction makes "jelly" or solid substance
- 5. what is made
- 8. what you start with
- 9. material stay the same
- 11. materials mixed together
- 12. Grid that shows all the elements
- 13. the weight of an atom
- 15. Something that is alike
- 16. created the periodic table layout
Down
- 1. Cannot be broken down
- 2. when you have to much of something in a container
- 3. what is started with
- 6. atoms combined together
- 7. smallest part of an element
- 10. material is different
- 14. what you add