Waves and Information Review

Which evidence supports the claim that it is harder to see at night. Pick two.

• There is less light available.

• The moon is not as bright as the sun.

• Less light is reflected from the object to your eyes.

• You can only see objects that absorb sunlight.

Which part of the wave is point A?

• Amplitude

• Wavelength

• Crest

• Trough

Tags

NGSS.MS-PS4-1

Which part of the wave is point B?

• Amplitude

• Wavelength

• Crest

• Trough

Tags

NGSS.MS-PS4-1

Which part of the wave is point C?

• Amplitude

• Wavelength

• Crest

• Trough

Tags

NGSS.MS-PS4-1

Which part of the wave is point D?

• Amplitude

• Wavelength

• Crest

• Trough

Tags

NGSS.MS-PS4-1

Which is the correct order for how we see an object?

• 
• 
• 
• 

Morse Code uses _________ to convey information.

• sound waves

• sonar

• electromagnetic waves

• binary code

Computers send and receive information using a series of 1s and 0s called _______.

• bar code

• light

• morse code

• binary code

Tags

NGSS.MS-PS4-3

 A ______________on products in the store can be scanned to get information about the item and the price.

• sound waves

• electromagnetic waves

• bar code

• binary code

Lighthouses use patterns of _____________ to communicate with ships at sea.

• light

• sound waves

• sonar

• electromagnetic