Physical Science · NGSS 4-PS4-1

Sound and Light

Physical Science Grade 3-5 NGSS 4-PS4-1

Learning objective

Students model sound as vibrations and light as waves that can be reflected, refracted, or absorbed.

Specific learning objectives

Explain that sound is caused by vibrations.
Describe how light travels.
Compare reflection and refraction.
Predict shadows and reflections.

Big ideas in this unit

Sound is created by vibrations and travels through matter.
Light travels in straight lines until it hits something.
Mirrors reflect light; lenses bend light.

Below you will find eight printable worksheets on Sound and Light. Each printable opens on its own page with directions, ten student questions, and a one-click reveal teacher answer key.

All Sound and Light printables

8 formats

01 Vocabulary Match
Match key terms to their definitions → 02 Fill in the Blank
Complete sentences using a word bank → 03 Short Answer
Explain concepts in one to three sentences → 04 Diagram Labeling
Label the parts of a science diagram → 05 Reading Passage
Read a short nonfiction passage and answer comprehension questions → 06 Sort and Classify
Sort cards or items into the correct category → 07 Investigation Lab
Plan and record a simple hands-on investigation → 08 Quick Quiz
Demonstrate understanding with a 10-question quiz →

How to teach Sound and Light

Most teachers introduce Sound and Light with a short demonstration or a picture-book read-aloud, then move into vocabulary work so students share a common language for the rest of the unit. The Vocabulary Match and Diagram Labeling printables on this page are designed for that opening day. From there, the Reading Passage and Short Answer printables give students a chance to think with their pencils — drawing, writing, and explaining what they noticed.

By the middle of the unit, students are ready for the Investigation Lab sheet. It scaffolds a hands-on activity using simple classroom materials and includes a structured place to record observations. Wrap the unit with the Quick Quiz, which mirrors the language and diagrams students have already practiced, so the assessment feels familiar rather than punishing.

Each printable is independent — pick what works for your class today rather than feeling boxed into a sequence.