Across
- 2. The study of matter.
- 3. A change in matter that produces one or more substances.
- 5. The top of page 186 has changes happening to a __.
- 6. Substances you have after a reaction is complete.
- 8. A reaction in which energy is absorbed.
- 13. Substances you have at the beginning of a chemical reaction.
- 16. The little numbers in a formula.
- 18. A chemical __ is a short, easy way to show a chemical reaction.
- 19. A chemical change occurs when __ break and new __ form.
Down
- 1. A property that is a characteristic of a substance that can be observed without changing the substance into another substance.
- 2. The leaves on page 188 are turning green because of a reaction making __.
- 4. A reaction that releases energy.
- 6. On page 197, a __ is decaying.
- 7. The two liquids on page 188 are reacting making a __.
- 9. A system that matter can enter or escape from.
- 10. The big number that is placed in front of a chemical formula.
- 11. The bubbles on page 189 are made out of __.
- 12. The conservation of __ states matter is not created or destroyed in a chemical reaction.
- 14. Anything that has mass and takes up space.
- 15. The arrow in a chemical reaction means this.
- 17. A system that matter cannot enter or leave from.