Unit 1: Lesson 1-4
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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position | describes the location of an object
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reference point | a location to which you compare other locations
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motion | a change in position over time
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speed | an object is a measure of how far something moves in a given amount of time
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vector | is a quantity that both size and direction
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velocity | speed in a specific direction
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acceleration | the rate at which velocity changes
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centripetal acceleration | acceleration in a circular motion
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force | simply a push or a pull
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net force | the combination of all the forces acting on an object
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inertia | the tendency in all object to resist a change in motion
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gravity | a force of attraction between objects due to their mass
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free fall | gravity is pulling it down and no other forces are acting on it
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orbit | when it travels around another object in space
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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:
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