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Lesson 41 of 84 ยท Waves

Experiment

Climate Data: Reading the Past (Part 2)

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

  • test
  • measure
  • record

Materials Needed

  • scissors
  • straws
  • paper clips
  • rubber bands

Safety First

  • Handle glass items carefully to avoid breakage.
  • Do not mix unknown chemicals together.
  • Tie back long hair before starting 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 3

What is wavelength?

Climate Data: Reading the Past (Part 2) โ€” Waves | 4th Grade Science | LittleActivity | LittleActivity