online circuit review Flashcards

1
Q

what is gravitational energy

A

relating to movement toward a center of gravity.

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2
Q

what is radiant energy

A

sending out light; shining or glowing brightly.

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3
Q

what is chemical energy

A

Energy stored in the bonds of chemical compounds

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4
Q

what is thermal energy

A

to the energy contained within a system that is responsible for its temperature.

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5
Q

what is elastic energy

A

energy stored in an object when there is a temporary strain on it

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6
Q

what is nuclear energy

A

the energy released during nuclear fission or fusion, especially when used to generate electricity.

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7
Q

what is geothermal energy

A

a type of renewable energy taken from the Earth’s core.

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8
Q

what is sound energy

A

Sound energy occurs when an object vibrates.

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9
Q

what is mechanical energy

A

the energy that is possessed by an object due to its motion or due to its position.

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10
Q

what is hydroelectric energy

A

a form of renewable energy that uses the water stored in dams, as well as flowing in rivers to create electricity in hydropower plants.

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11
Q

what is series circuits

A

comprises a path along which the whole current flows through each component.

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12
Q

what is parallel circuit

A

comprises branches so that the current divides and only part of it flows through any branch

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13
Q

what is note power source

A

the average amount of work done or energy converted per unit of time.

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14
Q

what is conneter load

A

a pointer or link between two data structures

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15
Q

what is control

A

one in which the subject or a group would not be tested for the dependent variable(s).

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16
Q

what is rube goldberg machine

A

a chain reaction–type machine or contraption intentionally designed to perform a simple task in an indirect and (impractically) overly complicated way.

17
Q

what is pulley

A

a wheel driven by or driving a belt or the like

18
Q

what is lever

A

a rigid bar resting on a pivot, used to help move a heavy or firmly fixed load with one end when pressure is applied to the other.

19
Q

what is wheel and axle

A

consists of a round disk, known as a wheel, with a rod through the centre of it, known as the axle.

20
Q

what is screw

A

a short, slender, sharp-pointed metal pin with a raised helical thread running around it and a slotted head

21
Q

what is wedge

A

a piece of wood, metal, or some other material having one thick end and tapering to a thin edge,

22
Q

what is inclined plane

A

a plane inclined at an angle to the horizontal.