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Our Star, the Sun
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The transfer of thermal energy
heat
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Any star around which planets revolve
sun
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True or False: The moon and sun are both stars.
False
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What is the sun mostly made up of?
slowly rotating gases, mostly hydrogen and helium
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A system of objects that revolve around a star
solar system
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A massive ball of gas in outer space that gives off heat, light, and other forms of radiation
star
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How do nonliving materials help places on the Earth stay warm?
Nonliving materials absorb sunlight, energy changes to thermal energy and temperature increases.
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What are the layers of the sun’s atmosphere?
the photosphere, the chromosphere, and the corona
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waves of electromagnetic energy; electromagnetic energy that people can see
light
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True or False: At its core, the sun can reach 15.5 million degrees Celsius.
True
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True or False: The sun is a star.
True
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The chemical element consisting of one proton and one electron
hydrogen
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What is the largest object in the solar system?
the sun
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What are some benefits of being exposed to the sun?
Can make people happier, can stimulate the body to make vitamin D
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True or False: Nonliving materials absorb light from the sun.
True
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Why does the sun appear larger and brighter than other stars in the universe?
It is much closer to Earth than other stars.
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What is the type of energy that is absorbed by nonliving things?
Solar
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