1854614
Description
Flashcards by megsadaisy, updated more than 1 year ago
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Created by megsadaisy
almost 10 years ago
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| Question | Answer |
| Give an example of an Electromagnetic Radiation? | Radio-Waves, Microwaves, Infrared Radiation, Visible Light, Ultra Violet, X-rays, Gamma Rays |
| What emits electromagnetic radiation? | The Sun |
| Frequency of thermal radiation increases with...? | Temperature! |
| Is radiation dangerous? | Yes, it can be very harmful to living skincells. |
| What are the risks with Radiation on your Mobile Phone? | It could heat up the tissues in your brain and body and potentially lead to cancer. |
| What radiation do you use to heat up your food? | Microwaves or Infrared Radiation! |
| What can you use to protect yourself from Ultra Violet Rays? | Sun cream/screen, clothes; physical things! |
| What does the ozone layer protect us from (electromagnetically speaking) | It protects us from... UV RAYS WHICH CAN BE VERY HARMFUL. |
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