Answer:
Guide Questions
1. What did you produce when you tapped a bottle with a spoon? It made the bottle vibrate
2. What did you observe when you tapped
a. an empty bottle? An empty bottle will produce a faster vibration and a higher sound.
b. a bottle with 1/4 amount of tap water? It causes vibration to the bottle and ripples the water.
c. a bottle with 1/2 amount of tap water? it increases it's water level and moves
d. a bottle with 3/4 amount of tap water? it produce high pitch vibration
Explanation:
