Exploring the Water Cycle Experiment

In this video, Ken demonstrates a water cycle experiment where rain is created on demand. The experiment requires adult supervision and uses materials like a tub, water, glass, plastic wrap, vinegar, salt, dirt, and ice. Ken explains the natural water cycle process and sets up a simulation using boiling water to represent the sun's heat. The experiment shows how water evaporates, condenses, and purifies, resulting in clean water. The video concludes with a taste test to confirm the purification process, emphasizing the water cycle's effectiveness.

What is the main topic of today's experiment?

• Magnetism

• Electric circuits

• Photosynthesis

• The water cycle

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NGSS.3-PS2-3

NGSS.3-PS2-4

Which of the following is NOT required for the experiment?

• A tub

• A glass

• Plastic wrap

• A battery

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NGSS.5-PS1-4

What does the boiling water in the tub represent?

• The ocean

• The sun heating the water

• Rainfall

• Cloud formation

Which substance is added to the water to simulate impurities?

• Oil

• Baking soda

• Salt

• Sugar

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NGSS.5-PS1-4

What is used to cover the top of the tub?

• A cloth

• A metal lid

• Plastic wrap

• Aluminum foil

What does the ice on top of the plastic wrap represent?

• The ocean

• The sun

• The ground

• The clouds

How long did the experiment run before checking the condensation?

• 5 minutes

• 10 minutes

• 20 minutes

• 15 minutes

What happens to the water droplets on the plastic wrap?

• They drip into the cup

• They evaporate

• They fall back into the tub

• They form clouds

What was the taste of the water collected in the cup?

• Clean

• Dirty

• Vinegary

• Salty

What is the main purpose of the water cycle experiment?

• To create clouds

• To purify water

• To make ice

• To heat water