Unit 2 Vocab 2

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Across
  1. 3. of Matter Matter isn’t created or destroyed, even in a spooky reaction.
  2. 6. A magical (or chemical) mixture that causes change.
  3. 7. Change A process where new substances form — like when vinegar and baking soda react!
  4. 10. Equation Shows equal numbers of atoms on both sides — proving matter is conserved.
  5. 11. Invisible like gas released during some reactions.
Down
  1. 1. Signs that a chemical change happened — color, bubbles, light, or temperature change.
  2. 2. A witch’s bubbling pot — or a container for a chemical reaction!
  3. 4. Change A change in appearance only — like ice melting into water.
  4. 5. The scientist of Halloween, mixing mysterious ingredients together! |
  5. 6. Orange Halloween symbol — might even take part in a fizzy reaction!
  6. 8. System A reaction where gases or vapors can escape into the air.
  7. 9. System A setup where no matter can enter or escape during an experiment.