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Forces Review
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A strong force can cause an object to accelerate.
True
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Wind pushing a sailboat is a force.
True
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You can see a force happening.
False
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A force can change an object’s speed.
True
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Newton’s First Law says objects keep doing what they’re doing unless a force acts on them.
True
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A stronger push makes an object move faster.
True
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A push can change the speed of an object.
True
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The more newtons, the weaker the force.
False
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Gravity works only on Earth.
False
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Forces are always either pushes or pulls.
True
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Only iron and steel are magnetic.
True
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When forces are equal, the object stays still.
True
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A pull can change the direction of an object.
True
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Magnetism can push or pull objects.
True
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Opposite poles of a magnet attract each other.
True
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Like poles of a magnet attract each other.
False
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A cup on a table has gravity pulling down and the table pushing up.
True
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A force can change an object’s shape.
True
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Force is measured in newtons.
True
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When you push something, it moves toward you.
False
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Magnets can attract plastic.
False
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Magnetism is a type of force.
True
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A force is a push or a pull.
True
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Sir Isaac Newton studied forces and motion.
True
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A force can change an object’s direction.
True
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When you pull something, it moves closer to you.
True
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Gravity pulls objects upward.
False
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Newton’s Third Law says every action has an equal and opposite reaction.
True
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Gravity is a pulling force.
True
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