This pre-test is a diagnostic test. This test will test your prior knowledge of waves.
Hi all, Nasir. When you submit this form, the owner will be able to see your name and email address.
1. What do playing a guitar, banging a drum, and dropping a pebble in the water have in common? (2 Points)
a. They all produce sound.
b. They all cause vibrations.
c. They all convert heat to energy.
d. They all need gravity to move.