Force and Motion
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 | A push or pull that acts on an object.
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Motion | Change in the position of an object.
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Gravity | The force of attraction that exists between two objects.
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Magnetism | The force that exists when a magnetic field is present.
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Friction | A force that resists the movement of one surface past another surface.
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Point of Reference | The location against which motion is measured.
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Gravity | The force of attraction that exists between two objects.
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Magnetism | The force that exists when a magnetic field is present.
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Friction | A force that resists the movement of one surface past another surface.
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Point of Reference | The location against which motion is measured.
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Unbalanced forces | Forces that are not equal in size and direction.
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Equilibrium | When all the forces acting on it balance each other.
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Lubricant | Any substance that reduces friction and helps moving parts move more freely.
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Velocity | Describes the speed and direction of an objects motion.
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Acceleration | The rate at which the velocity of an object changes over time.
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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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