Science: Physics
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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frame of reference | a visible boundary in which motion occurs
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reference point | a stationary object used to determine if another object is moving
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point of origin | the place from which motion begins
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distance | the space traveled between two points
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displacement | the shortest distance between two points represented with a straight line (includes direction(vector))
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force | a push or pull
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What unit is used to measure force? | Newtons (N)
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What type of forces result in a change in the speed and/or direction of motion? | Unbalanced forces
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What type of forces result in zero net force? | Balanced Forces
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Is gravity a push or pull? | pull
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What is the unbalanced force that brings nearly everything on Earth to a stop? | friction
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Newton's 1st Law | An object in motion will stay in motion and an object at rest shall stay at rest, unless acted upon by an outside force.
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Newton's 2nd Law | As force increases, acceleration increases. As mass increases, acceleration decreases. F=ma
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Newton's 3rd Law | Every action has an equal and opposite reaction
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inertia | the tendency of an object to remain unchanged (property of matter)
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In Newton's 2nd law, mass and acceleration have a(n)________ relationship | indirect
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In Newton's 2nd law, force and acceleration have a(n)________ relationship | direct
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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.
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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:
AiMsAr
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