Wave Interference

What is a wave sound?

• It is a longitudinal wave that is created by vibrating particles

• It is when hearing explosion

• It is receiving information from a ping

• It is movement of wave from one point to another

Can we hear sound in a vacuum?

• Yes

• No

• Maybe

Some nocturnal animals like bats locate they prey by sending out sound waves and listening for an reflection to locate the prey. WE call this _____.

• Echolocation

• Echoranging

• Reflection

• Ultrasound

Tags

NGSS.MS-PS4-2

What type of interference is represented in this diagram?

• Constructive

• Destructive

Tags

NGSS.MS-PS4-1

What do the waves have to have in common to interfere with each other?

• amplitude

• frequency

Tags

NGSS.HS-PS4-1

Review: What is it called when a wave bounces off an object and changes direction?

• Reflection

• Refraction

• Diffraction

Tags

NGSS.MS-PS4-2

What is a general definition of wave interference?

• When a wave bounces off an object

• When more than on wave meet and interact in the same medium

• When a wave bends around a corner

• When a wave creates static

When 2 waves meet on the same medium, how do they interact?

• They bounce off one another

• They travel through one another

• They refract off one another

Tags

NGSS.MS-PS4-2

What type of interference is being shown in the picture?

• Constructive

• Destructive

Tags

NGSS.MS-PS4-1

What type of interference is occurring in the picture?

• Constructive

• Destructive

Tags

NGSS.MS-PS4-1