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2
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This lights up the sky at night and completes a phase cycle every 28 days.
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3
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This color is the first in a rainbow.
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4
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There are eight of these that revolve around the Sun; Earth is one of them.
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5
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The three types of rocks are igneous, metamorphic, and ________.
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6
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This scientist from the late 1600's and early 1700's has three laws of motion.
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8
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The Solar System is inside this galaxy.
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9
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This kind of animal is warm-blooded, has hair, and does not lay eggs.
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10
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This is the smallest unit of life; your body is made of trillions of these!
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11
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The three phases of matter are: gas, liquid, and ______.
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14
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Atoms are made of protons, electrons, and ______.
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1
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Metamorphosis has four steps: egg, _____, pupa, and adult.
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2
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This makes up the entire universe.
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4
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Rain, snow, and sleet are all forms of ___________.
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7
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This is the eighth element of the periodic table, and it is what we breathe.
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12
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This is the smallest whole unit that makes up all matter.
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13
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Humans have 206 of these in their bodies.
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15
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The five senses are sight, hearing, touch, taste, and _____.
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