Uses of EM Waves 5 – Hollms School

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First	First	Last	Quiz Score Total	Question 5	5a) Ultraviolet is used in certain types of light bulbs. The ultraviolet is converted to visible light. Describe the advantage of these bulbs over normal light bulbs?	5b) Ultraviolet is also used in tanning beds. Many people think that using tanning beds is dangerous. Select from the list below two of the dangers of exposure to ultraviolet in tanning beds?
ppefmh	Ed	Garstin	0/1	Ultraviolet has a range of different uses.	gdgf	Ultraviolet radiation causes skin to age prematurely. Ultraviolet radiation increases the risk of developing skin cancer. Ultraviolet radiation causes damage to your internal organs. Ultraviolet radiation causes bone mass to decrease.
First	First	Last	Quiz Score Total	Question 5	5a) Ultraviolet is used in certain types of light bulbs. The ultraviolet is converted to visible light. Describe the advantage of these bulbs over normal light bulbs?	5b) Ultraviolet is also used in tanning beds. Many people think that using tanning beds is dangerous. Select from the list below two of the dangers of exposure to ultraviolet in tanning beds?