Energy, Forces, and Motion Study Guide – Flashcards
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Push
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Using force to move an object away from you.
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Pull
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Using force to move an object toward you.
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Force
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A push or a pull in a particular direction.
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Motion
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A change in position.
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Friction
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A force between two surfaces that are sliding or trying to slide across each other.
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Gravity
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The force that pulls objects together
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Force, speed direction
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A _______________ can change an object's __________ or _______________.
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until a force is applied, until a force is applied.
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If an object is at rest, it will remain at rest __________________________. If an object is in motion, it will stay in motion __________________________________.
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less friction on a smooth surface, more friction on a bumpy, rough surface.
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There will be ___________________________________ and ________________________________________.
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Friction, heat energy
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_____________________ produces _______________________. An example is two sticks being rubbed together.
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warmer to something colder
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Heat transfers from something ____________________________.
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heat energy is released
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When you rub your hands together _________________________.
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Metal
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_______________________________ is the best conductor of heat. It transfers heat energy the best.
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pull of gravity on Earth
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The _______________________________ is caused by the mass of Earth.
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shortest time will be the fastest. longest time will be the slowest.
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If two objects travel the same distance the object that traveled in the __________________________________. The object that traveled in the ___________________________________.
