A mirror _________________ light.

• absorbs

• reflects

• refracts

Tags

NGSS.MS-PS4-2

If an object allows most all light to pass through it then it is...

• transparent
• opaque 
• translucent
• cold

Tags

NGSS.MS-PS4-2

An object that blocks all of the light from passing through is...

• transparent

• clear

• opaque

• translucent

Tags

NGSS.MS-PS4-2

True or false?

Light is not a source of energy.

• True

• False

Tags

NGSS.MS-ESS2-4

A material that does not allow heat to pass through easily is a(n) _______________.

• Conductor

• Insulator

Tags

NGSS.MS-PS3-3

Any material that allows heat to move through it easily is a(n) _________________.

• conductor

• insulator

True or false?

Heat is a source of energy.

• false

• true

Tags

NGSS.HS-PS3-4

A bar of meal is placed several feet from a fireplace. The side of the chair facing the fireplace gets warm because of

• conduction

• convection

• radiation

WHAT HAPPEN TO THE MOLECULES OF A SOLID OBJECT WHEN IT RECIEVES HEAT ENERGY?

• THEY VIBRATE FASTER

• THEY VIBRATE SLOWER

• THEY DON'T VIBRATE

• THEY VIBRATE SOME TIMES

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The metal part of this pan transfers thermal energy from the cooker to the food inside. It's a good ____________

• Conductor

• Insulator

Tags

NGSS.MS-PS3-3