P4 Term 1 Revision

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Across
  1. 3. A ____ is formed when light is completely/partially blocked.
  2. 5. A syringe filled with air ____ be pushed to a certain extent.
  3. 6. Light travels in a ______ line.
  4. 8. Light is a form of ______.
  5. 9. Sand is in the ____ state.
  6. 10. Plastic is used to make raincoats because it is __.
Down
  1. 1. An inflated balloon is heavier than a deflated one because air has ___.
  2. 2. All matter has mass and ____ space.
  3. 4. Matter in liquid state has a ____ volume.
  4. 7. A grasshopper has a _____-staged life cycle.