Sun - body in space that gives light to Earth, Electromagnetic spectrum - full range of radiation; comes from the sun, Electroscopy - study of light by wavelength, ROYGBIV - order of colors of the rainbow, Photons - particles; make up electromagnetic spectrum in space, Nuclear fusion - combine particles to make energy, Nuclear fission - split articles to make energy, Glucose sugar - C6H12O6, Photosynthesis - makes chemical energy from solar energy, Wave - how the electromagnetic spectrum travels on Earth,

Astronomy Day 4

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