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

  • conclusion
  • evidence
  • model

Materials Needed

  • scissors
  • straws
  • paper clips
  • rubber bands
  • string

Safety First

  • Dispose of materials properly after 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?

Types of Waves: Transverse and Longitudinal โ€” Engineering and Design | 7th Grade Science | LittleActivity | LittleActivity