Understanding Buoyancy and Deception

The class, led by Miss Frizzle, investigates a rumored monster in Walker Lake. They transform the Magic School Bus into a boat to explore underwater. After several experiments to sink the bus, they discover the monster is a hoax created by talk show host Jerry Poveray. The class exposes the truth, and Jerry apologizes on air.

What prompted the class to rush to Walker Lake?

• A school assignment

• A TV show announcement

• A newspaper article

• A radio broadcast

Who surprised the class by emerging from the lake?

• Wanda

• Jerry Poveray

• Miss Frizzle

• Tim

What did the class use to make the bus boat sink?

• Wooden planks

• Metal weights

• Sand

• Rocks

What did the class use to make the bus boat sink initially?

• Barrels of sand

• Large stones

• Heavy machinery

• Extra passengers

How did the class learn to make the bus boat rise again?

• By crumpling the bus further

• By removing the pontoons

• By using air to displace water

• By adding more sand

What did Wanda discover about the monster?

• It was a fake setup by Jerry

• It was a natural phenomenon

• It was a robot

• It was a real creature

What lesson about buoyancy did the class learn?

• Larger objects always sink

• Air is heavier than water

• Crumpling objects can make them sink

• Water pressure is constant

What was Jerry Poveray's motive for creating the fake monster?

• To boost TV show ratings

• To win a bet

• To protect the lake

• To scare the town

How did the class manage to expose Jerry's deception?

• By calling the police

• By capturing it on video

• By writing a report

• By organizing a protest

What was the final outcome for Jerry Poveray?

• She continued her show without changes

• She was awarded a prize

• She was praised for her creativity

• She apologized to her audience