皇冠足球体育

If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Unit 9: Waves

800 possible mastery points

About this unit

Let's surf into the phenomena of waves. From sunshine to Wifi to regulating our heartbeats, this physics phenomenon shapes our lives and our world in so many ways.
Level up on the above skills and collect up to 400 Mastery points
Level up on the above skills and collect up to 240 Mastery points
Up next for you:

Unit test

Level up on all the skills in this unit and collect up to 800 Mastery points!