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Science Unit 3

  •  English    15     Public
    Earth's Place in Space
  •   Study   Slideshow
  • A change in the appearance of the moon's shape is known as a ____.
    moon phase
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  • When things turn like a top, they _________.
    rotate
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  • Earth turns around an imaginary line called its _______.
    axis
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  • The path that one object takes around another object in space is called its _________.
    orbit
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  • A group of stars that seems to form a pattern in the sky is called a __________.
    constellation
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  • What is a solar calendar based on?
    the yearly pattern of the sun
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  • Why is it daytime on one side of the earth and nighttime on the other?
    because of earth's rotation
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  • At what angle does the earth tilt on its axis?
    22.5 degrees
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  • What determines the length of a day on any planet?
    the planet's rotation
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  • What kind of jobs increased the most when the space program was located in Florida?
    astronauts, scientists, engineers, IT specialists, tourism
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  • What is one technology that was invented for space, but is used on earth too?
    cordless drill, soles of today's athletic shoes, nonstick surface for a frying pan, coolers, freeze-dried food, or "cool suits"
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  • Why do scientists use telescopes?
    to study objects far away (like objects in space)
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  • Why can't you see all constellations everywhere on Earth all year long?
    The Earth's revolution
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  • The phase of the moon where you cannot see the moon or it appears as a dark disc is called ________.
    a new moon
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  • The phase of the moon where the entire side is reflecting the light of the sun is called _____________.
    a full moon
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