Water Cycle

What was the primary purpose of Arnold's waterworks model?

• To demonstrate how to build a water park.

• To show how water is collected, stored, cleaned, and delivered.

• To explain the different states of water.

• To illustrate the water cycle.

Why was Arnold embarrassed when Tiffany entered the girls' bathroom?

• He forgot his homework.

• He was caught in the girls' bathroom.

• He spilled water on his model.

• He didn't want to go to Waterland.

What tool did the class use to measure the amount of rainfall?

• A ruler

• A rain gauge

• A bucket

• A thermometer

What process occurs when water is warmed by the sun, causing it to rise into the air?

• Freezing

• Condensation

• Evaporation

• Solidification

What are clouds primarily made of?

• Air and dust

• Water vapor

• Smoke and pollution

• Ice crystals

What causes clouds to move across the sky?

• Gravity

• Wind

• Temperature changes

• Electrical charges

After falling as rain, where does water typically flow?

• Upwards into the atmosphere

• To the highest point on land

• To the lowest spot

• Into underground caverns only

What is the continuous movement of water on, above, and below the surface of the Earth called?

• The water journey

• The hydrological loop

• The water cycle

• The aquatic circuit

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What was Arnold's primary mistake that led to the school bathroom flooding?

• He left the school bus keys in the bathroom.

• He forgot to turn off the water faucet completely.

• He borrowed Ms. Frizzle's keys without permission.

• He didn't empty the sink after using it.