Waves/Sound/Digital Information

How does light move?

• zig zag

• up and down

• scattered

• straight line

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

What two things are used to form patterns representing letters and numbers in Morse code?

• dots

• dashes

• 0

• 1

What two symbols do computers use to form patterns and code information?

• dots

• dashes

• 0

• 1

True or false: information is stored on CDs using tiny holes burned with lasers.

• True

• False

True or false: information is sent directly from one cell phone to another.

• True

• False

Tags

NGSS.MS-PS4-3

f you want to have a higher definition image, you need more of what?

• dots

• pixels

• 1s

• electricity

True or false: a black object does not reflect any color.

• True

• False

Tags

NGSS.MS-PS4-2

True or false: A wave is described as regular pattern of motion caused by a disturbance.

• True

• False

Tags

NGSS.MS-PS4-1

The picture is an example of a _____ wave-A wave that moves up and down.

• transverse

• longitudinal

• ocean

• sports

Tags

NGSS.MS-PS4-1

The wavelength is labeled:

• A

• B

• C

• D

• E

Tags

NGSS.MS-PS4-1