37

Lesson 37 of 84 ยท Earth Systems

Experiment

The Water Cycle: Condensation and Precipitation (Part 2)

What You'll Learn

Weathering breaks rocks into smaller pieces through physical processes (like freezing water expanding in cracks) and chemical processes (like acid rain dissolving limestone).

Key Words

  • tectonic plates
  • earthquake
  • volcano

Materials Needed

  • magnifying glass
  • newspaper
  • spray bottle

Safety First

  • Protect your work surface with newspaper or plastic.
  • Adult supervision recommended.
  • Do not taste any materials.

Steps

Step 1 โ€” Read

Look at the vocabulary words and write a definition for each in your own words.

Step 2 โ€” Do

Create a model of the water cycle in a bowl: place warm water in a bowl, cover with plastic wrap, put ice on top, and observe condensation and precipitation.

Step 3 โ€” Observe

Watch carefully for any changes and note the time.

Step 4 โ€” Record

Create a data table to organize your measurements.

Check Your Understanding

Question 1

1 of 3

What powers the water cycle?