Lesson 47 of 84 · Weathering and Erosion
Experiment⭐ 30 XP🌋 Rock RealmVolcanoes: Mountains of Fire (Part 2)
Weathering and Erosion.
🎯 Your mission
Predict it first. Then prove yourself right (or wrong).
⚡ The twist
Today's mountain was yesterday's ocean floor.
Mind = Blown
🌋 There are 1,500 active volcanoes on Earth right now.
Make a hypothesis first
Guess: where will the water go first?
What You'll Learn
Volcanoes form where magma from the mantle reaches Earth's surface. Shield volcanoes have gentle slopes with flowing lava, while composite volcanoes are steep with explosive eruptions.
Key Words
- sediment
- igneous
Materials Needed
- sand
- clay
- water
Safety First
- Use materials only as directed in the experiment.
- Keep small objects away from young children.
Steps
Look at the vocabulary words and write a definition for each in your own words.
Build a working model of a volcano using baking soda and vinegar. Observe the eruption and explain what causes real volcanic eruptions.
Draw a detailed diagram of what you observe.
Write a conclusion: what did your results show? Did they match your prediction?
Check Your Understanding
Question 1
1 of 3What is the difference between weather and climate?
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?”
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