vocabulary
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 a pull
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| motion | the movement of an object
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| magnetism | a force that acts at a distance and cannot be seen
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| gravity | a pull/force that attracts objects to each other
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| friction | a force that opposes motion between two surfaces that are touching
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| lubricants | substances used to reduce friction by making surfaces smoother (like oil, grease, etc.)
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| position | an object's location relative to another object
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| direction | the course or path that an object is moving, can be determined by reading a compass
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| speed | a measure of how fast an object is moving
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| balanced forces | forces that do not change the motion of objects
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| unbalanced forces | forces that change the rate and direction of the motion of objects
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| rate of motion | the speed of an object, how fast or slow an object is moving
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| Newton's 1st Law of Motion | states that an object at rest will stay at rest or an object in motion will stay in motion unless acted on by an outside force
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| Newton's 2nd Law of Motion | states that Force = Mass x Acceleration, the greater the mass of an object is, the more force is needed to accelerate it
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| Newton's 3rd Law of Motion | states that for every action, there is an equal and opposite reaction
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| distance-time graph | used to illustrate the motion of an object (shows distance traveled over time)
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| mass | the amount of matter in an object, affects how much force is needed to accelerate it
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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:
Jerman
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