Across
- 2. the transfer of heat in the form of wave energy
- 6. used to explore space and used by doctors
- 7. any heat energy that moves _ like a spoke is called radiation
- 8. the only waves you can see
Down
- 1. dark objects absorb _ radiated heat than light objects
- 3. spoke in Latin (where the word radiation came from)
- 4. the shortest and most harmful electromagnetic waves are _ waves
- 5. you mesure the distance of electromagnetic waves by the difference from _ to _