Across
- 5. water is a
- 6. substances formed at the end
- 8. matter is anything that has
- 9. whenever something is moved
Down
- 1. two ways matter can be described
- 2. reacts with other substances
- 3. substance that reacts at the start
- 4. a change in what chemicals make
- 6. observed without changing
- 7. A blank where new substances are produced
- 8. Everything in the universe is made of