Question

in chapter light class 4
is sources of energy
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Answer 1

Answer:

yes! light is a source of energy that travels in waves, and we can see these wavelengths of light in different colors ie. (RAINBOW)

Some light can be found in nature, like the sun, while other light sources are created by people, such as bulbs, torches, lasers etc . All light has a source, and most light has heat energy