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| An iron bar with a coil wrapped around it that becomes a magnet when electric current flow through it is called an |
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| The result of a gain or loss of electrons is called |
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| Attraction or repulsion of electric charges is |
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| Piece of clear material that bends or refracts light rays is a |
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| Energy an object has because of its location or condition is |
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| Material that allows electrons to travel through it is called |
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| Path along which electrons flow is an |
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| Materials that don’t carry electrons are called |
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| Light bouncing off an object is |
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| Any material that slows the flow of electrons is called |
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| the ability to cause change in matter |
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| The direct transfer of heat between objects that touch is called |
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| The mixing of gas or liquid causes heat transfer by |
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| occurs when electromagnetic waves transfer thermal energy. |
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| is the transfer of thermal energy from one substance to another. |
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| the speed in which sound waves move |
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| Radiators provide homes with _____ by radiation. |
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| Electric force is like gravitational force because both forces depend on _______ |
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| Sound cannot ______ through space. |
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| A bouncing ball is not an example of chemical _____ being released. |
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| Farsighted people would use ______ to correct their vision. |
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| You will experience ______ when you grab the hot handle of a pot on a stove. |
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| An advantage of an electromagnet to that of a regular magnet is you can turn the electromagnet |
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| If you unscrew a light bulb in a ______ , the rest of the light bulbs go out. |
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| The average kinetic energy of the molecules in an object is called |
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| Our bodies maintain a constant temperature by converting _______ into thermal energy |
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| Most of Earth’s energy comes from the_______ |
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| Elastic potential energy can be found in a stretched |
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| When you twirl a jump rope over your head, you give the jump rope energy. |
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| When a catcher catches a ball, the ball no longer possesses _________ energy. |
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| A batter about to hit the ball is not an example of energy changing _____ |
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| The law of _____ states energy can be changed, but it cannot be created or destroyed. |
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| Potential energy can be found in ____ forms |
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| When electrons pass through a light bulb’s filament, it produces light and ____ |
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