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Lesson 31 of 84 ยท Human Impacts on Earth
ExperimentConservation: Protecting Our Resources (Part 2)
What You'll Learn
Conservation efforts protect natural resources and biodiversity. Reducing waste, recycling, protecting habitats, and using renewable energy all help preserve Earth's resources.
Key Words
- experiment
- conclusion
Materials Needed
- popsicle sticks
- pennies
- plastic wrap
- cardboard
Safety First
- Do not mix unknown chemicals together.
- Tie back long hair before starting the experiment.
Steps
Step 1 โ Read
Read and learn: Conservation efforts protect natural resources and biodiversity. Reducing waste, recycling, protecting habitats, and using renewable energy all help preserve Earth's resources.
Step 2 โ Do
Gather your materials and set up your workspace.
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 3What is the independent variable?
