There needs to be light for things to look bright.

• true

• false

Tags

NGSS.MS-LS1-8

NGSS.MS-PS4-2

To make an area bright, you need to shine light on a surface.

• true

• false

Tags

NGSS.MS-PS4-2

What material blocks light?

• bubble wrap

• foil

• foam

Tags

NGSS.MS-PS4-2

What material blocks light?

• wax paper

• foil

• cardboard

Tags

NGSS.MS-PS4-2

What material does not block light?

• foil

• foam

• cardboard

Tags

NGSS.MS-PS4-2

What does "blocking" mean?

• light passes through

• no light passes through

• some light passes through

Tags

NGSS.MS-PS4-2

What is an example of a sound source?

• a carpet

• a cell phone

• a notebook

What is another example of a sound source?

• an alarm clock

• shoelaces

• garbage can

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Sound sources can...

• be loud or quiet

• start and stop

• be short or long

• all of the above

All sounds come from a source.

• true

• false

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2