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[Front]

is the ability to do work or cause a change.

[Back]

Energy

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science quiz - Marcador

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science quiz - Detalles

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1) Chapter 1 Visualizar

Preguntas:

21 preguntas

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Is the ability to do work or cause a change.

Energy

Energy of motion.

Kinetic Energy

The amount of energy available to do work because of the way a system is arranged.

Potential Energy

Is energy of electrons that forms bonds between atoms in molecules.

Chemical Energy

Is energy in the nucleus (core) of an atom.

Nuclear Energy

(also calledheat energy) is produced when a rise in temperature causes atoms and molecules to move faster and collide with each other.

Thermal Energy

Is a form of electromagnetic radiation. Light consists of photons, which are produced when an object's atoms heat up.

Light Energy

Is one of the less forms of energy. Sound is the movement of energy through substances in longitudinal (compression/rarefaction) waves.

Sound Energy

Is a force that is applied directly to an object by a person, and animal or a thing.

Applied Force

Is a force with which the Sun, Earth, Moon, and other huge objects pulls objects towards themselves.

Gravity

Is the force with which a magnet pulls certain materials towards itself.

Magnetic Force

Is the rate at which the velocity of an object changes over time.

Acceleration

Is a long bar that helps you lift heavy object.

Lever

The support on which a lever plus its load rests.

Fulcrum

The weight that is to be lifted or moved.

Load

The force used on a simple machine.

Effort

A simple machine made of a wheel and a rod joined to the center of the wheel.

Wheel and Axle

A simple machine made of a wheel with a rope around it.

Pulley

A simple machine like a ramp.

Inclined Plane

A simple machine that is made of two incline planes put together and that can be driven into another material.

Wedge

A simple machine made of a stick with ridges wrapped around it.

Screw