What is physical science?

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Across
  1. 3. pushes or pulls
  2. 4. the energy that makes things warm or hot
  3. 6. a state of matter that can flow and expand, if it is in an unsealed container it can escape
  4. 8. a form of energy that travels through wires and can power devices
  5. 10. everything around you that takes up space
  6. 11. a state of matter that can hold its shape and doesn't move
Down
  1. 1. the act of moving or changing a position
  2. 2. a measure that tells us how hot or cold something is
  3. 5. can make things move, like jump or run
  4. 7. the part of science that looks at things that are not living
  5. 9. a state of matter that flows like water, but cannot be stretched or squeezed