Bill Nye the Science Guy – Motion – Flashcards
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Everything in the universe, including you and me, is in _________.
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motion
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__________ puts things in motion, like when something is __________ or ___________.
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Force, pushed, pulled
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To understand motion, you have to figure out if you're pushing on __________ or things are pushing in ________.
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things, you
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When something is at rest it stays at rest unless it is acted on by an outside __________.
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force
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When something is in motion, it stays in motion unless it is acted on by an ___________ force.
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outside
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_________ is a property of matter.
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Inertia
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What 2 forces were acting on the anvil suspended from the rope?
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gravity, pull
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Whether something is moving or sitting still, everything has got ___________.
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Inertia
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Nothing gets moved unless they are __________ or __________.
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Pushed, pulled
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Newton's first law: Things at rest stay at ________. Things in motion stay in ________. (Unless acted on by a ________ force.)
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rest, motion, outside
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Newton's second law: To move a mass you need a ________. Force=_________ x Acceleration
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force, mass
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In order to get the same mass accelerating twice as much, you need ___________ as much force.
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twice
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Newton's third law: For every action there is an equal and opposite ___________.
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reaction
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Name a balanced force in the video.
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pie on the lady's hand
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Name an unbalanced force in the video.
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Trains crashing
