| A | B |
|---|
| tiny bundle of radiation | photon |
| process of varying radio waves by using electrical currents | modulation |
| type of radio wave with the highest frequency and energy used in cooking | microwaves |
| type of radiation given off by warm objects | infrared |
| part of electromagnetic spectrum you can see | visible |
| type of electromagnetic wave used in radio, communication,TV, cell phones, cordless phones | radio |
| type of radiation that produces vitamin D in the skin | ultraviolet |
| gas in the upper atmosphere that blocks harmful UV rays | ozone |
| type of radiation that travels through skin and muscles but is absorbed by bones and teeth | x-rays |
| type of radiation used to scan luggage in airports | x-rays |
| type of radiation with the highest frequency, is most penetrating | gamma rays |
| type of radiation that is very destructive to human cells & is used to kill cancerous cells | gamma rays |
| type of radiation causing photosynthesis to occur | visible light |
| type of radiation with the longest wavelength and lowest frequency | radio wave |
| prolonged exposure to this type of radiation can cause sagging, dry skin and may lead to cancer | ultraviolet |
| the three primary colors of light | green, red, blue |
| the three primary pigments | red, blue, yellow |
| the three primary pigments mix to produce | black |
| red light and green light make | yellow |
| green light and blue light make | cyan |
