8th Science Vocab
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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SPEED | The rate at which an object moves
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AVERAGE SPEED | speed = Distance/Time
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VELOCITY | tells the rate an object moves AND in which direction it moves
**Think of the air traffic controller
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ACCELERATION | change in velocity (speed and direction) of an object
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FORCE | In science the push or pull between an object
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MASS | the amount of matter making up an object
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INDEPENDENT VARIABLE | what you change in your experiment OR it's the variable that your testing
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DEPENDENT VARIABLE | it changes the independent variable
It's what we measure: the information you put in the data table
*doesn't depend on anything else (stands alone)
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INERTIA | (1) the tendency of ALL objects to RESIST a change in motion
(2) the MORE mass an object has the MORE INERTIA it has
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NEWTON'S FIRST LAW | effect of balanced and unbalanced forces on an object at rest and on an object in motion
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NEWTON'S SECOND LAW | THe amount of force needed to accelerate an object. It depends upon the mass of the object
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MASS V.S. WEIGHT | mass: does not change with location
weight: it DOES change with location. A measure of the force of gravity
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GRAVITY | A force that is pushing down
It depends on Mass and distance
acts vertically down
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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:
aprice21
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