science 2/8

science 2/8

Open Ended

What is made when objects vibrate or move back and forth quickly?

Multiple Choice

Sound is a form of ___________ that travels through matter.

• sound

• energy

• thing

Open Ended

What is a wave?

Multiple Choice

What is each high point in a wave called?

• a crest

• a trough

Multiple Choice

What is the low part of a wave called?

• a crest

• a trough

Multiple Choice

The distance between one crest or trough to the next is called the wave’s _________________.

• crest

• trough

• wavelength

Multiple Choice

•Some waves have _________ wavelengths and some have _______ wavelengths.

• long/ long

• short/ short

• short/ long

Multiple Choice

The __________ of the wave is the number of crests or troughs that pass by over a certain amount of time

• crest

• trough

• wavelength

• frequency

Poll

Do you have any questions about sound so far?

• Yes

• No