What is needed to do work or cause change

Energy that allows us to see

energy of movement or position

Energy that travels in waves through the air or water and vibrates the eardrum upon contact

Energy that causes the transfer of heat between materials

Energy at rest

Energy in motion

To Spread out evenly in a liquid

A combination of 3 or more substances in which each keep their physical properties and can be separated easily.

A change in a substance without forming a new substance, such as changing size or state of matter

A characteristic that can be observed or measured

A liquid in which one substance is mixed evenly throughout another substance.

A form of matter that is the same throughout and has specific properties

Able to dissolve another substance

Dissolves evenly into another sustance.

Anything that has mass and takes up space

Characteristics that can be observed or measured

The classification of matter as a solid, liquid, and gas

Material that allows electric currents or heat energy to flow through easily.

A material that slows down or stops electric current or heat from flowing.

A pushing or pulling force produced by a magnet

An amount of matter in something

how dense something is compared to reference material

Measure of the ability to dissolve in a liquid

Energy that causes a transfer of heat

The amount of space matter takes up

The pathway through which electricity flows.

The flow of electrical energy through a circuit.

To move or travel smoothly in a certain direction

A clear of curved glass or plastic that bends passing light to focus or spread light rays.

Light waves bouncing off the surface of an object.

The bending or redirecting of energy waves as the pass from one medium to another.

Able to be seen through with clarity.

ability to transmit light and images are not seen clearly.

Not capable of having light transmit through it.

A line or course in which something is moving.

A push or pull that causes an object to move, stop, or change directions.

A force that resists the motion of two surfaces sliding across one another.

The force that causes objects with mass to attract each other.

A change in position or location.

Where an object is located.

A line or course in which something is moving.

A push or pull that causes an object to move, stop, or change directions.

A force that resists the motion of two surfaces sliding across one another.

The force that causes objects with mass to attract each other.

A change in position or location.

Where an object is located.