force and motion vocabulary - unit 4 - lessons 1 & 2
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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| Friction | The resistance that one surface or object encounters when moving over another.
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| Gravity | The force that attracts a body toward the center of the earth, or toward any other physical body having mass.
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| Force | Make a way through or into by physical strength.
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| Speed | Rapidity of movement or action.
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| Inertia | A property of matter by which it continues in its existing state of rest or in uniform motion in a straight line.
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| Weight | A body's relative mass or the quantity of matter contained by it, giving rise to a downward force.
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| Velocity | The speed of something in a given direction.
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| Energy | The strength and vitality required for sustained physical or mental activity.
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| Acceleration | Increase in the rate or speed of something.
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| Motion | The action or process of moving or being moved.
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| Drag | Pull (someone or something) along forcefully, roughly, or with difficulty.
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| Work | Activity involving mental or physical effort doe in order to achieve a purpose or result.
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| Mass | a coherent, typically large body of matter with no definite shape.
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| momentum | The quantity of motion of a moving body, measured as a product of its mass and velocity.
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| Pressure | The continuous physical force exerted on or against an object by something in contact with it.
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| direction | A course along which someone or something moves.
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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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