Check all the name of the different kinds of light on the electromagnetic spectrum.

• gamma rays

• microwaves

• visible light

• lightbulbs

Check all the name of the different kinds of light on the electromagnetic spectrum.

• xrays

• ultraviolet rays

• sunshine

• radio waves

Check all the name of the different kinds of light on the electromagnetic spectrum.

• visible light

• infrared waves

• ultraviolet rays

Another name or light is__________________.

• radiant light

• flashlight

• lightening

A material that allows almost all of the light striking it to pass through is ______________________________.

• transparent

• visible

• translucent

• translucent

The movement of substances from an area of higher concentration to an area of lower concentration is called ____________.

• temperature

• thermodynamics

• diffusion

Energy due to motion is called ________.

• kinetic energy

• random motion

• potential energy

Movement in all directions and at different speeds is called _________. 

• random motion

• thermal contraction

• thermal expansion

The measure of the average kinetic energy of the particles in a material is called ________. 

• heat

• thermal expansion

• temperature

A decrease in a material's volume when the temperature is decreased is called ______________.

• thermal expansion

• thermal contraction

• thermodynamics