Chapter 16 vocabulary quiz:Friday,January 20th.
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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| The speed and direction of a moving object. | Velocity
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| A push or pull. | Force
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| The combination of all the forces acting on an object. | Net force
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| Two or more forces exerted on an object. | Balanced forces
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| Two or more forces acting on an object that doesn't cancel,and cause the object to accelerate. | Unbalanced forces
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| Describes how an object moves when the net force acting on it is zero. The object remains at rest,or if the object is already moving,continues to move in a straight line with constant speed. | Newton's first law of motion
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| The force that brings nearly everything to a stop. | Friction
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| The change in velocity divided by the time over which the change occured. | Acceleration
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| Connects force,acceleration,and mass. | Newton's second law of motion
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| The gravitational force on any object near Earth's surface. | Weight
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| The point in an object that moves as if all the object's mass were concentrated at that point. | Center of mass
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| Forces always act in an equal but opposite pairs. | Newton's third law of motion
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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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