Technology - Unit 5, Lesson 1
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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| Air Foil | A surface designed to contribute to the control of an object in flight
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| Application | Putting an object, system or procedure into use or practice
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| Chemical Energy | associated with the composition of a substance.
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| Distance | a measurement between two objects or points, in any direction, including three-dimensional space
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| Driving | a force that pushes or propels an object, component or system
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| Elastic Energy | It is associated with the stretching or compressing of an elastic object.
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| Electrical energy | It is associated with an electric current in a circuit.
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| Energy | the ability to do work
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| First Class Lever | A lever with a pivot point (fulcrum) in the middle, between the input and output forces
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| Force | A type of exertion on an object or system due to the interaction with another object, system or human
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| Fulcrum | the pivot point of a lever
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| Gravitational Energy | It is associated with the height of an object above a reference point.
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| Inclined Plane | A type of simple machine used to change the height of an object by rolling or sliding, as in a ramp
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| Lever | A simple machine comprised of a bar with a pivot around a point. At point A, a force is applied, using the pivot at B to provide force at point C.
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| Light Energy | It is associated with the frequency of electromagnetic waves.
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| Motion energy | It is associated with the speed of an object.
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| Power Systems | A system of components used to complete a specific rate of work in a given time
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| Power | The rate of work done over time, P=W/t with P=power, W=work and t = time. An example of power is mph - miles per hour, the amount of power needed to travel a certain number of miles in an hour.
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| Propulsion | a force that moves an object forward
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| Pulley | a type of simple machine that incorporates a rimmed wheel which holds a line and can turn within a frame to change the direction of a force
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| Rate | A speed or pace, as compared to the overall total
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| Screw | A simple machine that incorporates an inclined plane wrapped around a central pole
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| Second Class Lever | A lever that has the output force or load between the fulcrum and input force
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| Thermal Energy | It is associated with the temperature of an object.
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| Third Class Lever | A lever that has the input force between the output force and the fulcrum.
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| Wedge | A simple machine similar to the inclined plane, but intended to push objects apart
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| Wheel and Axle | A wheel with a central rod or axle that turns, allowing the wheel to turn
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| Work | Activity completed in order to achieve a specific purpose or result
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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:
masonteach
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