Test 2 (Lessons 5, 6, 8, 9, 10, & 11)
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 pull
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| Balanced Force | All forces acting on an object result in the object staying at rest or moving at a constant speed in the same direction.
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| Unbalanced Force | When all forces acting on an object result in a change of motion. SO- if it's moving it changes speed or direction, If it's at rest, it brgins to move.
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| Unbalanced Force | Two people are arm wrestling and one wins. This is an example of what kind of force?
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| Balanced Force | The tortoise walked a steady pace in the race. This is an example of what kind of force?
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| Simple machines | A device that makes work easier to do by changing the amount, direction, or distance of the force.
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| load | The object to be moved by the simple machine.
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| Effort force | The force exerted (used) by the user of the simple machine.
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| force on the load | The force exerted (used) by the
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| mass | The measure of the amount of matter (stuff) in an object.
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| weight | The measure of the amount of gravity pulling on an object.
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| Point of reference | A background of non-moving object in the background used in describing the motion of another object.
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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:
lblowers
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