Energy Vocabulary
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| reflection | the bouncing of sound or light off an object
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| frequency | the number of vibrations per second
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| pitch | how high or low a sound is
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| volume | the loudness or softness of a sound
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| amplify | to enlarge, expand or increase the volume of a sound
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| echo | a repetition of sound by the reflection of sound waves from a wall, mountain, or other obstructing surface.
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| vibration | the movement of sound waves through a gas, solid or liquid that creates sound
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| absorb | to take in or soak up
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| medium | a substance that occupies space like a solid, liquid or gas
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| sonar | a method or device used for locating objects underwater using sound waves
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| opaque | material that does NOT allow light to pass through
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| translucent | material allowing SOME light to pass through
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| transparent | material that allows light to pass through
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| refraction | the bending or breaking of light as it moves from one material to another
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| concave lens | a lens that is thicker at the edges than it is at the middle
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| convex lens | a lens that is thicker at the center than it is at the edges
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| kinetic energy | the energy of motion or moving
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| potential energy | the energy an object has because of its condition or position; stored energy
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| motion | the action of moving or changing places or positions
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| force | a push or pull upon an object resulting from the object's interaction with another object
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| friction | the force that happens when two things rub together
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| weight | a measurement of how heavy something is; a measure of a pull of gravity on an object
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| mass | the amount of matter or weight of an object
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| speed | a measurement of distance over time; how fast something travels
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| gravity | a force that pulls everything towards the center of the Earth
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| Newton's 1st Law - Law of Inertia | An object moving in a straight line will continue moving in a straight line, unless acted on by an outside force. Also an object at rest will remain at rest, unless acted upon by an outside force.
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| Newton's 2nd Law | Force will cause a change in the motion of an object. The change in motion depends on the amount of force and the mass of the object.
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| Newton's 3rd Law | For each action, there is an equal and opposite reaction.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Anderson11
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