Unit Plan
Scholastic

Scholastic: Study Jams! Science: Light Absorption, Reflection, & Refraction

For Students 3rd - 7th
A video and a short quiz on the properties of light.
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Light & Sound, Light Reflection Relay

For Teachers 3rd - 8th
For this exploration, students will investigate how light reflects off smooth surfaces, learn about angles of reflection, and apply that knowledge in a relay experiment.
Handout
Georgia State University

Georgia State University: Hyper Physics: Behavior of Incident Light

For Students 9th - 10th
This site from Georgia State University is an indexing page for several other pages on the topic of reflection. Topics are treated in an understandable manner and utilize meaningful graphics.
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Mn Step: Reflection Race: Exploring Reflection of Light

For Teachers 9th - 10th
An interesting and engaging activity where students work in groups with a laser pointer and small mirrors. They must use their knowledge of angles of reflection to bounce the laser beam from mirror to mirror until it hits a target at the...
Activity
My Science Site

Reflection Experiments [Pdf]

For Teachers 9th - 10th
Looking for some hands-on activities to use with your students to teach reflection? This resource offers a couple of experiments on the angle of reflection and light absorption. This resource is in PDF form; requires Adobe Reader.
eBook
Physics Classroom

The Physics Classroom: Refraction and Ray Model of Light: The Critical Angle

For Students 9th - 10th
Illustrated examples and interactive practice problems that introduce students to the concept of the critical angle, the angle of incidence that provides an angle of refraction of 90-degrees.
Lesson Plan
Teachers TryScience

Teachers Try Science: Where There's Light, There's Hot Food!!!

For Teachers 9th - 10th
This unit helps students learn to apply the concept of solar energy conservation. They are introduced to angles and their effect on the amount of light reflected, and they will also design, construct, manipulate, critique, evaluate and...
Handout
Georgia State University

Georgia State University: Hyper Physics: Crossed Polarizers

For Students 9th - 10th
At this univeristy physics department site, the polarization of light is explained and illustrated. Methods for analyzing light to determine the degree of polarization are stated and explained with equations.
Website
University of Minnesota

University of Minnesota: How Does Light Travel?

For Students 9th - 10th
Contains a four step procedure to deriving the law of reflection using algebra, Fermat's principle, and calculus (simple derivatives). This is good for an in-class theoretical exercise.
Unit Plan
BBC

Bbc: Gcse Bitesize: Why Do Scientists Think That Light and Sound Are Waves?

For Students 9th - 10th
Light travels as transverse waves and can travel through a vacuum. Sound travels as longitudinal waves and needs to travel through a solid, liquid or gas. Read about the properties of light and of sound, and learn the differences between...
Interactive
CK-12 Foundation

Ck 12: Plix: Law of Reflection: Angle of Incidence

For Students 9th - 10th
[Free Registration/Login Required] In the scenario shown here, the laser cannot shine through the black barrier but can hit all three targets by reflecting off of the floor. Use the red dot to change the angle of the laser generator and...
eBook
Physics Classroom

The Physics Classroom: Refraction and Ray Model of Light: Boundary Behavior

For Students 9th - 10th
In this illustrated physics tutorial, students investigate the connection between light reflection and light refraction.
eBook
Physics Classroom

The Physics Classroom: Reflection and Ray Model of Light: Right Angle Mirrors

For Students 9th - 10th
Discover how light reacts when it strikes mirrors which are placed at right angles to each other.
Lesson Plan
Science and Mathematics Initiative for Learning Enhancement (SMILE)

Smile: Light

For Teachers 4th - 6th
For this activity, students actually find the angles of reflection and incidence.
Handout
Georgia State University

Georgia State University: Hyper Physics: Methods of Polarization

For Students 9th - 10th
At this college physics department site, the polarization of light is explained and illustrated as well as the primary methods of polarization (scattering, reflection, and refraction).
Activity
TeachEngineering

Teach Engineering: When Silicon Talks

For Teachers 10th - 12th
In this activity, students tackle this aspect of engineering as they solve problems for precise angles and speeds, and predict data output when samples are altered.
Activity
Texas Instruments

Texas Instruments: Finding the Shortest Path

For Teachers 9th - 10th
Students discover the shortest distance light travels from an object to the human eye, as the light from the object reflects off a single mirror. In the process they learn about reflection in a line, congruent angles, angle bisectors,...
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Refraction

For Students 7th - 9th
[Free Registration/Login may be required to access all resource tools.] Refraction of light in matter and how light changes its speed and angle of refraction according to the type of medium it is travelling through.
Activity
Optical Society

Optical Society of America: Optics for Kids: Mirrors and Images

For Students 3rd - 5th
An experiment to investigate how many images appear as the angle between two hinged mirrors is increased. Accompanied by an explanation of what is happening, questions for students to consider, and a link to an article about reflection.
Handout
Boston University

Bu: Optics: Geometric Optics

For Students 9th - 10th
Several short descriptions of demonstrations which illustrate principles of geometric optics (many of which focus upon refraction).