Across
- 1. a side effect of nuclear energy
- 4. carp an invasive species that is threatening the great lakes
- 6. word to describe the gases in the air
- 7. a deadly sickness
Down
- 2. word use to describe hot and cold
- 3. the emerald ash borers' love these
- 5. said to be the cleanest form of energy
- 8. energy from the sun