Twelfth graders use a microcomputer connected to an ultra-violet sensor to compare the relative blocking power of different SPF sunscreens for the UVB region of the solar spectrum.
12th Science 3 Views 0 Downloads
Using Yeast as an Ultraviolet Light Measurement Tool
Students accurately measure the relationship between radiation dose and either survival or some genetic event such as mutation or recombination. They investigate the damage that was done to the DNA molecule as a result of exposure to...
9th - 12th Science
New Review Which Sunscreen Should You Choose?
What are the benefits of choosing a sunscreen with SPF 30 over one with SPF 50? Why is spray application not as effective as rubbing in lotion-type sunscreen? How does sunscreen affect the environment? An informative video on...
5 mins 7th - 12th Science
Why Do We Have to Wear Sunscreen?
Impress upon your learners the importance of using sunscreen to protect their skin throughout life. With this video, they will learn not only about the basics of how much sunscreen to apply and for how long, but they will also have the...
5 mins 8th - 12th Science CCSS: Adaptable