19

Lesson 19 of 84 ยท Scientific Argument

Experiment

Climate 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

  • popsicle sticks
  • pennies
  • plastic wrap
  • cardboard
  • tape
  • scissors

Safety First

  • Do not mix unknown chemicals together.

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 โ€” Scientific Argument | 7th Grade Science | LittleActivity | LittleActivity