Solve these clues to fill the grid.
- Rising current of warm air
- 3 Across
- The transmission of heat or electricity or sound
- 7 Across
- Deriving destructive energy from the release of atomic energy
- 8 Across
- How hot or cold something is
- 12 Across
- A building with glass walls and roof
- 13 Across
- A change for the worse
- 14 Across
- The resistance encountered when one body is moved in contact with another
- 15 Across
- Energy that travels in waves or particles
- 16 Across
- Substance used in or made by chemistry
- 1 Down
- Chemical agent capable of ___
- 2 Down
- Relating to or derived from the sun or utilizing the energies of the sun
- 4 Down
- Energy that makes things warm
- 5 Down
- An increase in the density of something
- 6 Down
- The transfer of heat through a fluid caused by molecular motion
- 9 Down
- The section of a band or orchestra that plays ___ instruments
- 10 Down
- Using ___ or tools or devices
- 11 Down