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Physics, 18.11.2020 03:00 Buddy01

Look at the diagram showing the different wavelengths in sunlight. A diagram showing the human eye and visible light. Visible light is broken down by color with wavelength in nanometers. Red is 700, orange is 600, yellow is 580, green is 550, blue is 475, indigo is 450, violet is 400.

Which statement describes electromagnetic waves with wavelengths greater than 700 nanometers?

They take the form of heat.

They can cause skin cancer and sunburn.

They are some of the shortest waves.

They can be seen by human eyes as visible light.

What do the arrows at point 3 indicate?

Cool air is above water.

Warm air is above land.

Warm air is cooling quickly.

Cool air is warming quickly.

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