Unit 1: Basics of Chemistry

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Across
  1. 1. matter that has no definite shape or size
  2. 3. type of property relating to a chemicals reactivity
  3. 6. type of change when matter changes from one state (solid, liquid, gas, plasma) to another.
  4. 8. the process where a substance directly transitions from a gas to a solid state without passing through the liquid phase
  5. 9. type of change when change in matter where the identity of the substance does not change
  6. 12. the process by which solids form
  7. 14. the conversion of a vapor or gas to a liquid
  8. 15. type of property that has any characteristic that can be measured
  9. 17. Chemical _______, any of several kinds of expressions of the composition or structure of chemical compounds
Down
  1. 2. the transition of a substance directly from the solid to the gas state, without passing through the liquid state
  2. 4. type of change when matter changes into a new substance
  3. 5. matter that has a definite size but no definite shape
  4. 7. anything that takes up space and has mass
  5. 10. a mixture that is NOT uniform; or does NOT mix well
  6. 11. matter that has a definite shape and size
  7. 13. a mixture that is uniform; or mixes well
  8. 16. the smallest unit of matter that retains the physical and chemical properties of a substance