Physics lesson oscillations and mechanical waves

Hello Liyah Muller! Thank you for your question. As this content is already a few years old, it most likely was not designed at the time to be accompanied by tests or practices. Nonetheless, I understand how useful it would be to have these practice sections for these subjects and have gone ahead and reported your request to our team.

I hope this helps but please let me know if you need any further assistance!

All the best,

Alex