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Science Exam Review

  •  English    18     Public
    Light, Dark, Rocks and Other Materials
  •   Study   Slideshow
  • _________ is animals that can give out light.
    Fireflies
  •  15
  • We can ____ things because ____ enters our eyes.
    see ; light
  •  15
  • Candle is natural source of light. True/False
    False
  •  15
  • Fireflies are natural source of light. True/False
    True
  •  15
  • When an object blocks the light, _____ will be formed.
    shadow
  •  15
  • A shadow has similar _____ to the thing making the shadow.
    shape
  •  25
  • We can see the shortest shadow at ________.
    noon
  •  20
  • We can see the longest shadow in the _____________________.
    morning/evening
  •  15
  • Tiny pieces of rocks mix with air, water and humus will form _______.
    soil
  •  15
  • We need soil in our life for the home of some animals. True/False
    True
  •  15
  • Earthworm lives in soil and help the plants to grow. True/False
    True
  •  15
  • ______ is made from rotting animals and plants.
    Humus
  •  15
  • We can find rocks in the mountain. True/False
    True
  •  15
  • Light from the ______ bounces off the Moon. So we can see the moon appears bright at night.
    Sun
  •  20
  • ___________ is a hard rock. It was used to build the Great Pyramid of Giza.
    Limestone
  •  15
  • ____________ soil lets the least water through.
    Clayey
  •  15