Energy vocabulary for 6th grade 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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| Conduction | the transfer of heat by objects touching or particles withing objects touching
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| convection | the transfer of heat by the movement of fluids (liquids and gases)
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| radiation | the transfer of heat by electromagnet waves
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| inclined plane | a sloping surface, like a ramp, that reduces the force required to move an object
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| lever | a rigid bar or board that is free to move around a fixed point called a fulcrum that reduces the force needed to lift an object
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| pulley | a grooved wheel with a rope running along the groove that can change the amount of force needed to move an object or the direction of the force
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| simple machine | a device that helps reduce the force required to do work
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| work | when force is applied over a distance to move an object:
work =force X distance
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| scissors and crow bar | examples of tools that are levers with the fulcrum in the center of the lever arm
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| tweezers, broom, wheel barrow, bottle opener | examples of tools that have the fulcrum on the end of the lever arm
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| block and tackle system | type of pulley system
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| wedge | one or two back-to-back inclined planes
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| screw | inclined plane wound around a post or cylinder
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| wheel and axle | two circular objects: a central shaft inserted through the middle of a wheel
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| door knob, steering wheel, screwdriver, and gears | examples of wheel and axle
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| complex machine (compound machine) | consisits of two or more simple machines
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| heat energy | the transfer of thermal energy (energy associated with the motion of the particles of a substance)
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| solar energy | energy from the sun
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| chemical energy | energy stored in particles of matter
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| electrical energy | energy flowing in an electric circuit
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| mechanical energy | energy due to the motion and position of an object
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| kinetic energy | energy an object has due to its motion
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| mechanical potential energy | energy related to the position of an 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.
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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:
tfloyd
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