Abbi B's Crossword Puzzle

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Across
  1. 2. When an object undergoes a change and becomes or produces a new substance
  2. 5. The measure of average kinetic energy in an object
  3. 6. The study of atoms, elements, compounds, and chemical or physical reactions
  4. 7. Made up of two or more atoms
  5. 11. Elements come together and make strong ____
  6. 12. Everything has ____
  7. 13. A substance made of two or more elements bound together
  8. 15. The thing that reacts in a chemical reaction or change
  9. 16. Releases heat
  10. 17. The smallest form of matter
  11. 18. Combining two or more different materials or substances
Down
  1. 1. Speeds up a chemical reaction
  2. 3. Opposite of a physical property
  3. 4. Color, Weight, Smell
  4. 8. A specific type of molecule
  5. 9. When something changes due to something else
  6. 10. The end result of a chemical reaction or change
  7. 14. Solid, Liquid, Gas