Solve these clues to fill the grid.
- A push or a pull
- 2 Across
- To cause to move faster
- 5 Across
- Attraction for iron
- 7 Across
- The tendency of a body to maintain its state of rest or uniform motion unless acted upon by
- 9 Across
- The resistance encountered when one body is moved in contact with another
- 11 Across
- The use of movements to communicate familiar or prearranged signals
- 12 Across
- Any maneuver made as part of progress toward a goal
- 1 Down
- A process in which one or more substances are changed into others
- 3 Down
- A substance capable of reducing friction by making surfaces smooth or slippery
- 4 Down
- Tending to move toward a center
- 6 Down
- How much matter something contains
- 7 Down
- A unit of force equal to the force that imparts an acceleration of 1 m/sec/sec to a mass of 1 (plural)
- 8 Down
- Force that pulls objects toward the Earth
- 10 Down