Science Ilearn Review

Brightness does not dependent on the person's perception.

• True

• False

It is the average energy of the molecular motion.

• Temperature

• Volume

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Objects that allow light to pass through them are called _______________.

• Opaque

• Transparent

Tags

NGSS.MS-PS4-2

Photons are pure energy but have no mass.

• True

• False

Tags

NGSS.HS-PS4-3

It is related to a change in temperature or a change in the relative hotness or coldness of an object.

• heat Transfer

• Compression

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

This is the transfer of thermal energy through the movement of a liquid or gas caused by molecular motion.

• Convection

• Microwave

The hotter an object is, the more infrared radiation it emits.

• True

• False

Tags

NGSS.HS-PS3-4

NGSS.HS-PS4-3

Light sources like lamps , bulbs, and candles are considered as ______________________

• Natural Sources

• Artificial Sources

Objects that do not allow light to pass through them are called ________________

• Translucent

• Opaque

Tags

NGSS.MS-PS4-2

It refers to the amount of light power emanating from a point source.

• Luminous Intensity

• Color