77

Lesson 77 of 84 ยท Weather and Climate

Experiment

Types of Rocks: Metamorphic (Part 3)

What You'll Learn

The carbon cycle describes how carbon moves through atmosphere, biosphere, oceans, and rocks. Human activities like burning fossil fuels add extra carbon to the atmosphere.

Key Words

  • precipitation
  • weathering
  • erosion

Materials Needed

  • clay
  • water
  • plastic tray
  • magnifying glass
  • newspaper

Safety First

  • Wash hands after handling materials.

Steps

Step 1 โ€” Read

Read and learn: The carbon cycle describes how carbon moves through atmosphere, biosphere, oceans, and rocks. Human activities like burning fossil fuels add extra carbon to the atmosphere.

Step 2 โ€” Do

Repeat the experiment two more times for accuracy.

Step 3 โ€” Observe

Note any unexpected results.

Step 4 โ€” Record

Share your findings with the class or a partner.

Check Your Understanding

Question 1

1 of 3

How do fossils form?

Types of Rocks: Metamorphic (Part 3) โ€” Weather and Climate | 3rd Grade Science | LittleActivity | LittleActivity