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3rd grade Science Review

  •  English    24     Public
    Review of 3rd grade Science
  •   Study   Slideshow
  • What part of a plant forms seeds?
    flowers and cones
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  • How is the Sun different from other objects in our solar system? A. It has gravity B. I has mass C. It gives off it own light energy D. It has other objects revolving around it.
    D. It has other Objects revolving around it.
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  • Why do stars in the sky look so small?
    They are very far away.
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  • What can you feel after you rub an eraser against a paper? A. Heat B. Light C. Potential Energy D. Electricity
    A. Heat
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  • What will happen if you plant a seed upside down?
    The roots will still grow down.
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  • Why do plants bend as they grow? A. It is turning to get water B. It needs nutrients C. It is turning toward the sun.
    C. It is turning toward the sun.
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  • What animal group has fur, live babies and makes milk?
    A Mammal
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  • What animal group can live in water and on land, starts life with gills and grows lungs?
    Amphibian
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  • What is the largest invertebrate group?
    Insects
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  • This animal group is cold blooded, covered in scaly skin and hatch from eggs .
    Reptiles
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  • A child sits at the top of a water slide waiting for her turn. Which type of energy does she have? A. Light energy B. Sound Energy C. Electrical energy D. Potential Energy
    D. Potential energy
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  • Give an example of a mammal?
    Human, bear, manatee, elephant, dog, cat .............
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  • This animal group lives in the water, breathes through gills and lays eggs?
    Fish
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  • This animal group has feathers?
    Birds
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  • What gives the largest group of invertebrates their shape? A. bones B. a hard covering outside their bodies C. wings D. a shell
    Insects have B. A hard covering outside their bodies
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  • What happens when you shine a flashlight at water? 1. light travels in the same direction or 2 . light will travel in a straight line then bend when it hits the water
    2 the light travels straight in the air and bends when it hits the water
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