Solve these clues to fill the grid.
- An unforeseen development
- 2 Across
- A push or a pull
- 4 Across
- The force used in ___
- 6 Across
- Force that pulls objects toward the Earth
- 7 Across
- English mathematician and physicist
- 8 Across
- Enterprising or ambitious drive
- 10 Across
- A material's opposition to the flow of electric current
- 12 Across
- A quantity that can be processed or transported at one time
- 13 Across
- A state in which there is a short supply of cash to lend to businesses and consumers and interest
- 14 Across
- The property resulting from being one of a series of graduated measurements
- 1 Down
- The force used in pushing
- 2 Down
- To bring into ___ or equilibrium
- 3 Down
- A general course along which something has a tendency to develop
- 5 Down
- The resistance encountered when one body is moved in contact with another
- 9 Down
- A simple machine consisting of a wheel with a groove in which a rope can run to change
- 10 Down
- How tightly packed the matter in something is
- 11 Down