Science Vocabulary

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