76

Lesson 76 of 84 ยท Weathering and Erosion

Experiment

Types of Rocks: Sedimentary (Part 3)

What You'll Learn

Groundwater fills spaces between rocks and soil underground. Aquifers are underground layers of rock that hold and transmit water. Many communities depend on wells that tap into aquifers.

Key Words

  • condensation
  • precipitation
  • weathering

Materials Needed

  • magnifying glass
  • newspaper
  • spray bottle
  • cups
  • thermometer

Safety First

  • Tie back long hair before starting the experiment.

Steps

Step 1 โ€” Read

Read and learn: Groundwater fills spaces between rocks and soil underground. Aquifers are underground layers of rock that hold and transmit water. Many communities depend on wells that tap into aquifers.

Step 2 โ€” Do

Measure and record your data in a table.

Step 3 โ€” Observe

Compare the before and after states.

Step 4 โ€” Record

Write your conclusion: did the results match your hypothesis?

Check Your Understanding

Question 1

1 of 3

What are tectonic plates?

Types of Rocks: Sedimentary (Part 3) โ€” Weathering and Erosion | 4th Grade Science | LittleActivity | LittleActivity