simple machines
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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simple machines | tools that make work easier
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How many simple machines are there? | 6
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lever | a stiff bar that moves about on a fixed point(fulcrum)
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How is a lever used? | to push,pull, or lift things
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example of a lever | seesaw, crowbar,or shovel
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inclined plane | a flat surface that is raised so one end is higher than the other
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How is an inclined plane used? | it moves heavy obects up and down
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example of inclined plane | ramp, back of a dump truck
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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:
chrismp3
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