voluntary Muscles Flashcards

1
Q

Gravitational energy

A

The force by which a planet or other body draws objects toward its center

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2
Q

Radiant energy

A

The science of matter motion and energy

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3
Q

chemical energy

A

Energy stored in bonds or compound

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4
Q

Thermal energy

A

Energy contained within a system that is responsible for its temperature

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5
Q

Elastic energy

A

energy stored as a result of applying a force to deform an elastic object

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6
Q

Nuclear energy

A

The energy in the nucleus or core of an atom

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7
Q

Geothermal energy

A

heat within the earth

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8
Q

sound energy

A

The result when a force either sound or pressure makes an object or substance vibrate.

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9
Q

Mechanical energy

A

The energy of either an object in motion or the energy that is stored in objects by their position.

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10
Q

hydroelectric energy

A

one of the oldest and largest sources of renewable energy

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11
Q

series circuits

A

A path along which the whole current flows through each component.

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12
Q

Parallel circuits

A

one that has two or more paths for the electricity to flow, the loads are parallel to each other.

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13
Q

Power source

A

Pushes the electricity through the circuit

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14
Q

connectors

A

Connect all parts to create the path for electricity to travel through

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15
Q

Load

A

The thing that is being powered by the electricity in a curcuit

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16
Q

Control

A

Turns the power on or off

17
Q

Rube goldberg machine

A

a machine intentionally designed to perform a simple task in an indirect and overly complicated way, relying on chain reactions.

18
Q

Pulley

A

Made by looping a rope over one or more wheels

19
Q

lever

A

A lever is a rigid arm that is braced against a turning point or fulcrum

20
Q

wheel and axle

A

wheels are simple machines for reducing the force of friction

21
Q

wedge

A

use slopes to make forces bigger or smaller.

22
Q

inclined plane

A

simple machine consisting of a sloping surface, used for raising heavy bodies.

23
Q

screws

A

change a gentle turning force into a strong forwards force.