Science 5.2 Sound

In a sound with a high pitch —

When frequency increases what else goes up?

Dolphins, bats and some whales use sound to determine the position of objects. This is called —

SONAR uses - 

What type of wave is coiled like a slinky?

A compression wave that moves outward from its source is a —

A disturbance moving through a medium such as a solid, liquid, or gas is a —

What are the three types of matter through which sound travels?

Sound is a form of - 

1 In order for humans to make sounds, the vocal cords must produce —

How do musical instruments produce sound?

Vibrations cause - 

Which animal makes a high-pitched sound?

In a sound wave, the places where molecules are pressed together are called -