Changes in Matter Vocabulary

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Across
  1. 3. an attraction between atoms.
  2. 4. takes up space and can be weighed
  3. 5. chemical reactions in which the reactants absorb heat energy from the surroundings to form products.
  4. 7. raw materials that react with one another and form products.
  5. 9. the amount of space occupied by a sample of matter.
  6. 10. a simple substance that cannot be broken down into smaller parts or changed into another substance.
  7. 12. the processes by which chemicals interact to form new chemicals with different compositions.
  8. 13. the quantity of matter within a given object.
  9. 14. the study of matter—what it consists of, what its properties are, and how it changes.
  10. 15. The smallest part of a substance that cannot be broken down chemically
Down
  1. 1. The smallest particle of a substance that has all of the physical and chemical properties of that substance.
  2. 2. The chemical substances which are formed due to a chemical reaction between two or more chemical substances
  3. 4. a physical combination of two or more substances that aren't chemically joined.
  4. 5. The ability to do work or cause change
  5. 6. a substance made from two or more different elements that have been chemically joined.
  6. 8. a measure of the average kinetic energy of the atoms or molecules in the system
  7. 11. the release of heat.
  8. 14. the attraction of molecules for other molecules of the same kind