Solve these clues to fill the grid.
- To pay close attention to one thing
- 1 Across
- Moving air
- 4 Across
- The transfer of heat through a fluid caused by molecular motion
- 5 Across
- An electric ___ that flows in one ___ steadily
- 8 Across
- Relating to the motion of material bodies and the forces associated therewith
- 10 Across
- To send out rays or waves
- 11 Across
- The star our planet orbits
- 2 Down
- A quantum of electromagnetic radiation
- 3 Down
- The distance between two points in the same phase in consecutive cycles of a wave
- 4 Down
- Energy associated with electric charges, used to power lights and devices.
- 6 Down
- What lets us see; the opposite of dark
- 7 Down
- Capable of being ___
- 9 Down
- The power to do work or make things move
- 12 Down