science 3.3
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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a wedge is a sloped surface that forces materials apart {true/false} | True
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when u turn a screw into a piece of wood, the input force of the screwdriver is converted to an output force by the threads of the screw. {true/false} | True
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what do you call when two or more simple machines work together | a compound machine
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what are the 6 types of simple machines | lever, wheel&axle, screw, pulley, inclined plane, wedge
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what is a compound machine | when two or more simple machines operate together
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how do you calculate the efficiency of a compound machine | multiply the efficiencys of each simple machine together
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three examples of a wedge | a. your front teeth
b. and ax
c. a knife
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three examples of a lever | a. stapler
b. tweezers
c. nut cracker
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three examples of wheel&axle | a. screwdriver
b. a ferris wheel
c. pencil sharpener
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what type of simple machine is , flagpole | pulley
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what type of simple machine is , narro |
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a wedge is a sloped surface that forces materials apart {true/false} | True
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when u turn a screw into a piece of wood, the input force of the screwdriver is converted to an output force by the threads of the screw. {true/false} | True
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what do you call when two or more simple machines work together | a compound machine
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what are the 6 types of simple machines | lever, wheel&axle, screw, pulley, inclined plane, wedge
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what is a compound machine | when two or more simple machines operate together
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how do you calculate the efficiency of a compound machine | multiply the efficiencys of each simple machine together
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three examples of a wedge | a. your front teeth
b. and ax
c. a knife
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three examples of a lever | a. stapler
b. tweezers
c. nut cracker
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three examples of wheel&axle | a. screwdriver
b. a ferris wheel
c. pencil sharpener
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what type of simple machine is , flagpole | pulley
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what type of simple machine is , narro |
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what type of simple machine is , seesaw | lever
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a shaft that turns | axle
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the part of a lever that applies force | input arm
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an oar is what class of a lever | first-class
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what is a compound machine | when two or more simple machines operate together make a compound machine
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how is the efficiency of a compound machine calculated | multiplying the efficiency's of each simple machine
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what happens to the efficiency of the overall machine as more simple machines are added to it | the more simple machines you add decreases the overall efficiency
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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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hilldia8838
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