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Lesson 17 of 84 · Earth Systems

Lesson30 XP🌋 Rock Realm

Clouds and Weather Prediction

🧪Lab Brief #17

Earth Systems.

🎯 Your mission

Understand the idea. Then look for it everywhere.

⚡ The twist

The slowest changes are the biggest ones.

🤯

Mind = Blown

🪨 Every grain of sand on every beach used to be a mountain.

🔮

Make a hypothesis first

Predict: which will erode faster?

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

Steps

Step 1Read

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

Step 2Do

Model erosion: tilt a tray of soil and pour water from a cup at the top. Observe how channels form. Try adding plants or rocks to slow the erosion.

Step 3Observe

Use your senses (except taste) to describe what you notice.

Step 4Record

Write a summary of your findings in 3-5 sentences.

Check Your Understanding

Question 1

1 of 3

What is precipitation?

🌍

Where you see this in real life

This is shaping the ground you walk on, slowly, every single day.

🏆

Stretch Challenge

Try this in real life this week.

Find a rock outside and try to guess how old it is.

👨‍👩‍👧

For the dinner table

What's the slowest change you can think of?

🎯

Next Smart Experiment

We'll pick an experiment that matches exactly how you're thinking right now.

🌍Share card

Share this experiment

Send it to a parent who's looking for a 10-minute kitchen science win.

🖨️

Checkout complete lesson on Earth Systems for 8th Grade

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