17
Lesson 17 of 84 · Climate
ExperimentClouds and Weather Prediction
What You'll Learn
Clouds form when water vapor rises, cools, and condenses on tiny particles in the atmosphere. Different cloud types—cumulus, stratus, cirrus—indicate different weather conditions.
Key Words
- earthquake
- volcano
- atmosphere
Materials Needed
- plastic tray
- magnifying glass
- newspaper
- spray bottle
- cups
Safety First
- Keep small objects away from young children.
- Work in a well-ventilated area when using vinegar or other strong-smelling substances.
Steps
Step 1 — Read
Read and learn: Clouds form when water vapor rises, cools, and condenses on tiny particles in the atmosphere. Different cloud types—cumulus, stratus, cirrus—indicate different weather conditions.
Step 2 — Do
Gather your materials and set up your workspace.
Step 3 — Observe
Use your senses (except taste) to describe what you notice.
Step 4 — Record
Write a summary of your findings in 3-5 sentences.
Check Your Understanding
Question 1
1 of 3What is precipitation?