science
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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| incline plane | ramp or a flat surface that slopes. only simple machine that does not move. object are moved over it to raise them. takes lees force to move an object up than to lift object straight up
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| lever | long rigid bar that rest on and privets around a support called a fulcrum.
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| examples of inclined plane | *staircase *ramp *roller coster
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| examples of wedge | *axe *zipper *knife
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| examples of wedge | a wedge is an inclined plane that moves . wedge are used to spil
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| wedge | a wedge is an inclined plane that moves
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| fixed pulleys | does not move
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| wheel and axel | a simple machine that consist at a shaft , called the axel, inserted though the middle at a wheel . any force that gets applied to the wheel gets tranfened to the axel and vise versa
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| simple machine | it is a device that makes work easier
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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.
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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:
m0509669
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