Water Resistance

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Across
  1. 1. Hard work to get something done.
  2. 3. The act of moving.
  3. 6. People who are good at sports.
  4. 7. The power needed to do work or move things.
  5. 8. A force that slows things down.
  6. 9. Pushes something forward.
Down
  1. 1. People who design and build things.
  2. 2. A boat that can travel underwater.
  3. 4. Smooth and shaped to move easily through water or air.
  4. 5. When two surfaces rub together and slow things down.