8

Lesson 8 of 84 ยท Engineering and Design

Experiment

Types of Waves: Transverse and Longitudinal

What You'll Learn

The electromagnetic spectrum includes radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays, ordered by increasing frequency and energy.

Key Words

  • observation
  • experiment

Materials Needed

  • cardboard
  • tape
  • scissors
  • straws
  • paper clips
  • rubber bands

Safety First

  • Do not look directly at the sun or bright lights.
  • Clean up spills immediately to prevent slipping.
  • Use materials only as directed in the experiment.

Steps

Step 1 โ€” Read

Read and learn: The electromagnetic spectrum includes radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays, ordered by increasing frequency and energy.

Step 2 โ€” Do

Compare your results with a partner.

Step 3 โ€” Observe

Observe what happens and describe it in detail.

Step 4 โ€” Record

Record your observations in your science journal.

Check Your Understanding

Question 1

1 of 3

What type of wave is sound?