440 Bowl Cannot Amplify Sound But…
Have you tried to put a smartphone in a mug or bowl? It SEEMS louder… but it's not.
What to do:
1) Watch the video:
2) Do the experiment with 6 different objects (cups, bowls, etc.) & keep careful notes of your observations
3) Show us your experiment:
-- Respond on FlipGrid or
-- Make a two-slide summary