Matter and Energy Unit Review

During a phase change what happens to the temperature of the substance?

• It always goes up.
• It always goes down.
• It always stays the same.
• It increases and then decreases.

The original source of energy for most things on earth is......

• the moon
• volcanoes
• the sun
• the heating system

Th heat energy from the sun travels to earth by

• conduction of heat through outer space
• radiation of heat through outer space
• convection of heat through outer space
• reflection of heat from outer space

Which of the following statements is supported by the Electromagnetic Spectrum?

• the wavelength of visible light waves are longer than microwaves.
• the wavelength of infrared light waves are longer than radio wave.s
• the wavelength of microwaves are shorter than ultraviolet light waves.
• the wavelength of visible light waves are shorter than infrared light waves.

Which property of light is being illustrated with the pencil in the water glass?

• transmission
• absorption
• reflection
• refraction

Which wave has a greater frequency?

• A
• B

Tags

NGSS.HS-PS4-1

Which wave has less energy ?

• A
• B

What happens to particles of a substance when cooled?

• The particles get bigger and bounce.
• The particles get smaller and vibrate.
• The particles move faster.
• The particles move slower and closer together.

What happens to particles when they are heated?

• They speed up and spread out
• They slow down and compress
• They stop moving
• They move closer together and speed up

Tags

NGSS.MS-PS1-4

Which of the following is an example of a phase change where heat energy is ABSORBED?

• solid changing to a liquid
• gas changing to a liquid
• liquid changing to a solid
• gas changing to a solid

Tags

NGSS.MS-PS1-4