physical science 1

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Across
  1. 3. How much space a substance takes up.
  2. 8. Characteristics of matter that can be observed and measured without changing the matter’s chemical makeup.
  3. 9. The amount of mass within a given amount of volume. Helium-filled balloons rise because helium is less dense than air.
  4. 10. Point The temperature at which a solid becomes a liquid.
Down
  1. 1. How much of a substance can dissolve in a liquid.
  2. 2. The downward force of gravity on an object.
  3. 4. The amount of material contained in an object, such as gold.
  4. 5. The breaking apart of one substance such as salt, into another substance, such as water.
  5. 6. Any physical substance or material that takes up space and has mass.
  6. 7. point The temperature at which a liquid becomes a gas.