11/19/15

Question 1

Sonar

Answer 1

Instruments that use echolocation to locate objects underwater

Question 2

Mega

Answer 2

Great

Question 3

As the frequency of sound increases, the wavelength

Answer 3

Decreases

Question 4

Sound reflecting off of hard surfaces causes

Answer 4

Ok

Question 5

Echolocation

Answer 5

The sending out of the high-pitched sound waves and the interpretation of the returning echoes