All about inventions, magnetism and gravity

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Across
  1. 4. a force that pulls things made out of metal
  2. 6. a force that makes things to slow or stop moving
  3. 7. something that has never been made before
  4. 8. the pull that drags things down based on how heavy they are
Down
  1. 1. someone who creates or discovers something new
  2. 2. I am an instrument that uses magnetism to tell the direction.
  3. 3. a force that makes things fall back to to the earth
  4. 5. we step on it to find out how much we weigh