Overview

2nd Grade Science

Energy

12. Forms of Energy

12.2 Light Energy, Sources and properties

Discover Light Energy: Sources, Properties, and How Light Behaves

You will explore where light comes from and how it travels, reflects, and passes through different materials around you.

What You'll Learn

You will learn light energy travels in fast straight lines.

You can identify natural and artificial sources of light.

You will discover transparent, opaque, and translucent material properties.

You will explore reflection, refraction, shadows, and rainbow colors.

What You'll Practice

You will identify natural and artificial light sources correctly.

You will answer questions about transparent, opaque, translucent materials.

You will practice explaining reflection, refraction, and shadow formation.

Why This Matters

Understanding light energy helps you explain everyday events like shadows, rainbows, and reflections, and prepares you for deeper science topics ahead.

This Unit Includes

1 Video lesson

Practice exercises

Learning resources

Skills

Light Energy

Reflection

Refraction

Transparent

Shadow

NC Curriculum Aligned