Ch 2 Vocab Activity

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Across
  1. 3. A group of atoms bonded together.
  2. 5. The process by which a gas turns into a liquid.
  3. 8. A combination of two or more substances that are not chemically combined
  4. 9. A change that affects the form of a chemical substance, but not its chemical composition.
  5. 12. The basic unit of a chemical element.
  6. 13. A state of matter without a definite shape or volume, where particles move freely.
  7. 14. The amount of space that a substance or object occupies
Down
  1. 1. A substance formed when two or more chemical elements are chemically bonded together.
  2. 2. The mass per unit volume of a substance.
  3. 4. The process of turning from liquid into vapor.
  4. 6. A pure substance consisting of only one type of atom.
  5. 7. A process where one or more substances are altered into one or more new and different substances.
  6. 10. A state of matter characterized by particles arranged in a fixed, stable structure.
  7. 11. A state of matter that has a definite volume but no definite shape
  8. 15. The amount of matter in an object.