Bokk+3,+Chapt.+3,+lesson+2

Quiz 3.2 1. radio waves 2. thermograms 3. killing bacteria 4. x-rays 5. gamma rays 6. range of electromagnetic waves arranged in order of increasing frequency and wavelength. 7. too much exposure can burn your skin, cause skin cancer, and damage your eyes. 8. it is image in which the temperature of objects is indicated by different colors 9.radio waves 10. infrared rays make the skin feels feel warm

Study Guide 1. infrared rays 3. killing bacteria 6. except radio waves 7. different wavelengths of light reflected by different amounts. 11. frequencies 12. thermogram 14. fluorescent 17. t 27. visible light should be between infrared rays and ultraviolet rays 29. X-rays-look for broken bones; gamma rays- treat cancer