Across
- 3. Being able to work
- 4. reflected or emptied of off objects
- 9. higher=more energy
- 10. stored energy
- 11. travels in waves like light
- 12. movement of substance from point a to b
Down
- 1. vibrations of molecules and atoms
- 2. movement of electrons
- 5. bounds of atoms
- 6. moves substance through waves
- 7. nucleus of atom
- 8. motion of waves