Lesson 45 of 84 · Human Impacts on Earth
Lesson⭐ 30 XP🌿 Wild JungleThe Scientific Method (Part 3)
Human Impacts on Earth.
🎯 Your mission
Learn the rule. Then catch nature using it.
⚡ The twist
Every species solves the same problem differently.
Mind = Blown
🌳 Trees can talk to each other through underground fungus networks.
Make a hypothesis first
Before you watch: what do you think it'll do?
What You'll Learn
The scientific method is a systematic approach to investigating questions. It involves making observations, forming hypotheses, conducting experiments, analyzing data, and drawing conclusions.
Key Words
- hypothesis
- variable
- control
Steps
Read about Human Impacts on Earth and write down three key facts.
Design and build a bridge from newspaper and tape that can hold a textbook. Test it and redesign to make it stronger.
Observe what happens and describe it in detail.
Record your observations in your science journal with measurements and descriptions.
Check Your Understanding
Question 1
1 of 3What is a scientific model?
Where you see this in real life
This is why plants grow toward windows and why scabs form.
Stretch Challenge
Try this in real life this week.
Watch a plant or pet for 5 minutes today and write down what you noticed.
For the dinner table
“Tell me something you noticed about your own body today.”
Next Smart Experiment
We'll pick an experiment that matches exactly how you're thinking right now.
Share this experiment
Send it to a parent who's looking for a 10-minute kitchen science win.
Checkout complete lesson on Human Impacts on Earth for 7th Grade
Get the full Human Impacts on Earth track as a printable PDF — all lessons, worksheets, and answer keys.