Science Vocabulary

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Across
  1. 2. Any substance that undergoes a chemical change
  2. 6. Mass is neither created of destroyed
  3. 8. A substance obtained from another substance through chemical change
  4. 9. Slows down chemical change
  5. 10. Something that releases energy
  6. 11. Chemical reaction causing a rearrangement of atoms
Down
  1. 1. Speeds up the chemical reaction
  2. 3. Equally balanced state
  3. 4. Absorbs heat
  4. 5. Releases of absorbs energy
  5. 7. Are the biological substance that act as catalysts and help complex reactions occur everywhere in life