Vocabulary Crossword

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Across
  1. 3. A substance that expands freely without shape or volume
  2. 5. Change One or more substances change into new substances
  3. 10. Reaction Reaction in which electrons are transferred from one reactant to another
  4. 11. Reaction One in which a substance reacts rapidly with oxygen, often producing heat and light
  5. 13. Mass Mass of one mole of an substance
  6. 14. Replacement Reaction in which one element takes place of another element in a compound
  7. 15. Rate Rate at which reactants change into products
Down
  1. 1. Substance that affects the reaction rate without being used up in the reaction
  2. 2. Subtances that undergo change
  3. 4. Reaction Chemical reaction that absorbs energy from its surroundings
  4. 6. Energy Energy stored in the chemical bonds of a substance
  5. 7. A substance that flows freely
  6. 8. Reaction Chemical reacts that releases energy to its surroundings
  7. 9. Replacement One in which two different compunds exchange positive ions and form two new compounds
  8. 12. Firm and Stable