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4th Ch. 4 Science Grade Solar System

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    Earth, Moon, Sun, and Planets
  •   Study   Slideshow
  • _____ is the smallest planet in our solar system.
    Venus
    Mercury
    Uranus
    Earth
  •  10
  • New knowledge that leads to a change in understanding is the....
    nature of science
    engineering design process
    independent variables
    computer sciences
  •  10
  • _____ spins on its side.
    Mars
    Uranus
    Neptune
    Venus
  •  10
  • Pluto isn't a planet anymore due to its small size and....
    distance from the sun
    thin atmosphere
    irregular orbit
    blue color
  •  10
  • The sun is ____ times the diameter of Earth.
    110
    10
    150
    50
  •  10
  • How old is the sun?
    2.5 BILLION years old
    2.5 MILLION years old
    4.6 MILLION years old
    4.6 BILLION years old
  •  10
  • Earth's protective atmosphere helps block out...
    orbiting satellites
    enormous atmospheric storms
    meteors and asteroids
    damaging rays from the sun
  •  10
  • Name this phase...
    First Quarter
    Full Moon
    Last Quarter
    New Moon
  •  10
  • Earth's seasons are caused by _____________.
    Rotation of the moon as it revolves around Earth.
    Tilt of Earth as it rotates each day
    Earth's tilt as it revolves around the sun.
    Rotation of Earth as the moon revolves around it.
  •  10
  • One revolution around the sun takes the Earth...
    1 month
    24 hours
    365 1/4 days
    28 1/2 days
  •  10
  • This solar system model shows...
    the correct order of planets in our solar system
    what early astronomers believed about our solar system
    the correct order of sizes in our solar system
    what astronomers believe today about our solar system
  •  10
  • Which shows the correct size relationship between the Earth and the moon?
    B
    A
    C
    D
  •  10
  • Which is true about the surface of the sun?
    100°C, water covers surface
    Over 5000°C, fiery gas covers surface
    Over 5000°C, large mountains and craters
    100°C, rocky; extreme temperatures
  •  10
  • Which is true about the surface of the moon?
    Hot during the day and cold at night; oxygenrich atmosphere
    Boiling temperatures; steam pockets; no atmosphere
    Rocky; life-supporting water; carbon dioxide-rich atmosphere
    Rocky; extreme temperatures; no water; no atmosphere
  •  10
  • Which is true about the surface of the Earth?
    Mountains and oceans
    Constantly changing; life-supporting water; oxygen-rich
    Fiery gas covers the surface
    Life-supporting water; no atmosphere
  •  10
  • Mercury, Venus, Earth, Mars are all...
    Terrestrial Planets
    Gas Giants
  •  10