Science
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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| Force | Push or Pull
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| Newton | The SI unit for the magnitude, or strength, of a force
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| Net Force | The combination of all forces acting on an object
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| Unbalanced Forces-Force | Forces that cause an object's velocity to change
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| Balanced Forces-Equal forces acting on one object in opposite directions |
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| Friction-A force that two surfaces exert on each other when they rub against each other. |
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| Static Friction-The friction that acts on objects that aren’t moving |
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| Sliding Friction-Occurs when two solid surfaces slide over each other |
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| Rolling Friction-When an object rolls across a surface |
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| Fluid Friction-Occurs when a solid objects moves through a fluid |
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| Gravity-A force that pulls objects towards each other |
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| Mass-The measure of the amount of matter in an object |
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| Weight-The gravitational force exerted on a person or object at the surface of a planet |
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| Free Fall-When the only force acting on an object is gravity |
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| Air Resistance-Acts on objects falling through the air |
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| Projectile-An object that is thrown |
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| Compression-An elastic force that squeezes or pushes matter together |
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| Tension-An elastic force that stretches or pulls matter |
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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:
dejon
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