First 9 Weeks Review
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 | object changes location
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| Reference Point | To know if an object changed position you need a ______ _______.
The ______ ________ does NOT move.
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| Speed | equals the distance traveled divided by the time it takes to travel that distance
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| Formula for Speed | Speed=distance/time
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| Velocity | the speed of an object and the direction of its motion
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| Acceleration | occurs when an object speeds up, slows down, or turns.
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| Positive acceleration | speed up.
The line on a graph will slope up.
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| Negative acceleration | slows down.
The line on the graph will slope down.
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| Zero acceleration | a horizontal line on a speed time graph means zero acceleration
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| A line on a graph that has a STEEPER LINE means... | ...a FASTER time for distance
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| A horizontal line means... | ...NO distance for time.
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| Newton's 1st Law of Motion | an object at rest will stay at rest until an unbalanced force acts upon it.
An object in motion will stay in motion until an unbalanced force acts upon it.
INERTIA and object resistant to change.
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| Newton's 2nd Law of Motion | when a force acts upon the object the object will accelerate in the direction of the force.
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| Newton's 2nd Law Formula | Force=Mass X Acceleration
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| Newton's 3rd Law of Motion | force always acts in equal but opposite pairs.
For every action there is an OPPOSITE but EQUAL reaction.
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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:
mgrant
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