Teach Sound and Waves with this physical science lesson for Grades 6–8 . The set has 25 slides, delivered as an editable PowerPoint and as a matching printable PDF, so you can present it on the board or print a copy for a student who needs a paper version. The PowerPoint includes teacher speaker notes for each slide.

What students practice

• Start with a mystery
• Learning targets
• Every sound begins with a vibration
• Transverse wave model
• Sound is a longitudinal wave
• Wave vocabulary
• Frequency and period
• Amplitude, energy and loudness
• Pitch is not the same as loudness
• Calculate wave speed
• Sound needs matter to travel
• Sound travels at different speeds
• Echoes: sound that returns
• Reflect, absorb, transmit
• Resonance and vibration
• The Doppler effect

Slide topics include Start with a mystery; Learning targets; Every sound begins with a vibration; Transverse wave model; Sound is a longitudinal wave; Wave vocabulary; Frequency and period; Amplitude, energy and loudness; and Exit ticket.

What’s included (25 slides)

• Editable PowerPoint (25 slides, with teacher speaker notes)
• Printable PDF of the same 25 slides
• Includes an exit ticket

How to use it in class

1. Project the PowerPoint (or the PDF) and work through the slides with the class.
2. Use the speaker notes for questions to ask, common misconceptions and a model answer.
3. Use the exit ticket or final review questions as a quick formative check.
4. Print selected slides for notebooks, absent students or a sub plan.

At a glance

• Grade: 6–8
• Subject: Physical Science (Sound and Waves)
• Pages: 25
• Format: Editable PPTX + printable PDF; instant digital download after purchase