Topic 3 Vocab

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Across
  1. 1. A mixture where tiny particles are spread throughout but don’t settle out.
  2. 4. A mixture where one substance dissolves completely in another.
  3. 6. A substance that starts a chemical reaction.
  4. 8. Materials found in nature that people use.
  5. 9. The new substance formed after a chemical reaction.
  6. 12. A mixture where particles are spread out but will eventually settle at the bottom.
  7. 14. A type of chemical reaction that releases heat and feels warm.
  8. 15. A large molecule made by joining many smaller molecules together.
  9. 17. A type of change in size, shape, or state that doesn’t create a new substance.
  10. 19. Made by humans, not found naturally.
Down
  1. 2. Says that matter cannot be created or destroyed in a chemical reaction; it only changes form.
  2. 3. The substance that dissolves the solute in a solution.
  3. 5. A system where matter can enter or leave.
  4. 7. The substance that gets dissolved in a solution.
  5. 10. A type of chemical reaction that absorbs heat and feels cold.
  6. 11. A system where no matter enters or leaves.
  7. 13. How much of a solute can dissolve in a solvent at a certain temperature.
  8. 16. A type of change where substances combine or break apart to form new substances.
  9. 18. A combination of two or more substances that are not chemically joined.