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The Sun’s Energy. The Sun releases a huge amount of energy into the space around it. It’s the same amount of energy as 100 billion tons of TNT exploding every second!. Electromagnetic Radiation. Electromagnetic radiation is one way of moving energy from one place to another place
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The Sun’s Energy • The Sun releases a huge amount of energy into the space around it. • It’s the same amount of energy as 100 billion tons of TNT exploding every second!
Electromagnetic Radiation • Electromagnetic radiation is one way of moving energy from one place to another place • Energy moves from the Sun to the earth in the form of electromagnetic radiation
Radio Types of Electromagnetic Radiation
Radio Microwave Types of Electromagnetic Radiation
Radio Microwave Infrared Types of Electromagnetic Radiation
Radio Microwave Infrared Types of Electromagnetic Radiation Visible
Radio Microwave Infrared Types of Electromagnetic Radiation Ultraviolet Visible
Radio Microwave Infrared Types of Electromagnetic Radiation Ultraviolet X-ray Visible
Radio Microwave Infrared Types of Electromagnetic Radiation Ultraviolet Gamma Ray X-ray Visible
Radio Microwave Infrared The Electromagnetic Spectrum Ultraviolet Gamma Ray X-ray Visible
Is electromagnetic radiation harmful? • It depends… • Radio, microwave, infrared, and visible usually aren’t harmful, but can be if the radiation is very strong • Ultraviolet, x-rays, and gamma rays are more harmful
We can’t see it • But the radiation is still there. • There is Electromagnetic radiation from radio antennas, cell phone towers, the Sun, and other sources in this room. • You, like this dog, are a source of infrared electromagnetic radiation!