Define Radiation...........
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Radiation is energy that comes from a source and travels through space at the speed of light. This energy has an electric field and a magnetic field associated with it, and has wave-like properties. You could also call radiation “electromagnetic waves”.
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Answer:
Radiation is energy that travels in invisible waves or rays. Exposure to radiation is an everyday occurrence – in fact, it has always been a part of life on Earth.
Explanation:
- The sun emits ultraviolet rays that can cause sunburn.
- Granite, a common rock used in kitchen counters, is a natural source of radiation.
- Doctors use X-rays and MRIs to see inside patients with broken bones and other problems.
- A microwave uses a form of radiation to cook food
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