19
Lesson 19 of 84 ยท Engineering and Design
ExperimentClimate Data: Reading the Past
What You'll Learn
Climate data from ice cores, tree rings, and ocean sediments helps scientists understand past climate patterns and predict future changes.
Key Words
- frequency
- amplitude
Materials Needed
- scissors
- straws
- paper clips
- rubber bands
- string
Safety First
- Keep small objects away from young children.
- Work in a well-ventilated area when using vinegar or other strong-smelling substances.
- Dispose of materials properly after the experiment.
Steps
Step 1 โ Read
Read and learn: Climate data from ice cores, tree rings, and ocean sediments helps scientists understand past climate patterns and predict future changes.
Step 2 โ Do
Build your model using the materials provided.
Step 3 โ Observe
Draw a picture of what you observe.
Step 4 โ Record
Answer the questions based on your data.
Check Your Understanding
Question 1
1 of 3What is wavelength?
