Across
- 2. charged particles in atoms
- 4. seven bands of colors that blend into one another to create all colors
- 6. Newton’s First Law
- 7. broken light
Down
- 1. 200,000 miles per second
- 2. can be long or short and carry light
- 3. emission of energy as electromagnetic waves or as moving subatomic particles
- 5. Latin word for heavy