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Study
WOW U4 L2
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A dark area around earth
space
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Tiny particles that are negative
electrons
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The sun creates this energy
solar energy
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the opposite of weak
strong
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Air around the earth
Earth's atmosphere
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Tiny parts of an atom, like protons and electrons
particles
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the opposite of day
night
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Tiny particles that are positive
protons
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A colour
violet
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