Across
- 2. Properties that can only be observed when the matter undergoes a chemical reaction
- 4. Properties that can be measured when observing matter
- 7. One substance is turned into one or more new substances through a chemical reaction
- 9. the smallest unit of matter
- 10. Pure substances made up of one type of atom
Down
- 1. The smallest possible part of a compound
- 3. Two or more substances that are chemically combined
- 5. Something that can be observed without changing the matter into a new substance
- 6. Everything with mass that takes up space
- 8. Two or more substances that are not chemically combined