Sunlight, Sun Tans, and Sunscreens Quiz
Authored by Teck Lee
Physical Ed
12th Grade
Used 1+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of UV rays have the shortest wavelength?
Visible rays
UVC rays
UVB rays
UVA rays
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main function of melanin in the skin?
To protect DNA from mutating
To promote skin cancer
To cause sunburns
To enhance skin aging
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of SPF in sunscreens?
To block UVA rays
To enhance skin tanning
To block UVB rays
To cause skin burns
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does SPF 30 sunscreen block?
98% of UVB rays
85% of UVB rays
93% of UVB rays
97% of UVB rays
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of rays can lead to skin cancer and premature skin aging in tanning beds?
Visible rays
UVC rays
UVB rays
UVA rays
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main ingredient in sunless tanners?
SPF
DHA
Melanin
Collagen
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the recommended frequency for reapplying sunscreen?
Every 30 minutes
Every hour
Every 2 hours
Every 4 hours
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