Physical Science

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Across
  1. 3. A measure of the amount of matter in an object
  2. 6. occurs when substances rearrange at the molecular level to form one or more entirely new substances with different properties
  3. 9. energy that is stored up in a object
  4. 10. The smallest unit of ordinary matter that forms a chemical element
Down
  1. 1. two or more atoms boded together
  2. 2. A force of attraction that acts between any two masses
  3. 4. the buildup of electrical charge on the surface of an object, usually caused by friction or contact between materials
  4. 5. The tendency of an object to resist changes in its state of motion
  5. 7. transformation of heat from one object to another
  6. 8. takes up space