Across
- 5. the range of frequencies of electromagnetic radiation and their wavelengths
- 7. the wavelength is longer that visible light and shorter than microwaves
- 8. has the longest wavelength
Down
- 1. the wavelength is longer than x-ray and shorter that visible light
- 2. used to see the skeletal system
- 3. allows humans to see
- 4. used to warm food in houses
- 6. has the shortest wavelength