Curated OER
Strong Chemistry
Learners research and create a poster about a gemstone. In this mineral properties lesson, students view a video about diamonds. They discuss the properties of minerals and choose a gemstone to research and create a poster.
Curated OER
Motions and Forces
Students explore motions, forces and magnetism. They investigate magnetism as a force and examine the construction of a magnet. Students examine the force that magnetism produces.
Curated OER
The Sky Show
Students use lecture and research to answer the question: Why is the sky blue? students research a variety of other sky phenomena, chart their observations and participate in experiments.
Curated OER
Sea Ice Research
Students study sea ice and its importance in climate and climate change. They discuss sea ice as a presence of a food source for marine animals in the arctic and complete a lab activity. After completing the lab, they watch a video...
Curated OER
Weather Challenge
For this identifying the weather terms activity, students read phrases about the weather and choose the term being described. Students choose 11 multiple choice answers.
Curated OER
Weather Crossword
In this weather crossword puzzle learning exercise, students use the 16 clues and the word bank to fill in the blanks in this crossword puzzle.
Curated OER
Solar Cell Simulation
Students study photovoltaic technology. In this photovoltaic technology lesson, students simulate a photovoltaic system. Students discuss how to simulate a cloudy day.
Curated OER
Spectral Surprise
Students experience a model that produces, separating, and displaying spectral colors.
Curated OER
Quiz: Weather Phenomena #2
In this science worksheet, 3rd graders will focus on the weather. Students will respond to eight multiple choice and fill in the blank questions about various aspects pertaining to our weather.
Curated OER
Block the Sun, Not the Fun
Students discover ways to protect themselves from the sun. They identify diseases that are caused by too much sun exposure. They take a quiz and measure their progress throughout the year.
Curated OER
Which Colored Filter Will Decode a Secret Message?
Students investigate how to create secrete messages through filters. They view pictures with red and green filters and discuss what they observe. They select the color filter that works best to read secret messages. They view pictures...
Curated OER
Cloze Passage: Clouds and Rain
In this clouds and rain cloze procedure worksheet, students fill in the 12 missing words in the passage to help identify their reading level.
Curated OER
A DISAPPEARING ACT Astronomy: Do Stars Always Shine?
Students observe why stars are not visible during the day with a classroom demonstration using an index card punched with holes.
Curated OER
Microscopes and Telescopes
Students analyze a microscope and study what they do. In this investigative lesson students study how microscopes were first invented, and how ray diagrams are used in conjunction.
Curated OER
Urban Impact on Chollas Creek (California): A Field Study
Students, in groups, take samples from a creek and keep a field journal on their samples. They also perform tests on their samples.
Florida State University
Florida State University: Molecular Expressions Microscopy Primer: Light and Color Refraction of Light
Comprehensive and sophisticated overview of light refraction includes an historical overview of the subject and explanations of the mathematics that underpin refractive indexes, the relative index of refraction, Snell's law, and light...
Khan Academy
Khan Academy: The Refraction of Light Through the Human Eye
This five-question quiz relating to refraction of light in the human eye.
PBS
Pbs Learning Media: Observing Refraction of Light
This video segment adapted from Shedding Light on Science illustrates how light changes speed, and thus direction, in a process known as refraction. Includes background reading and discussion questions. [2:05]
University of Minnesota
University of Minnesota: Refraction of Light
This page is a continuation of a tutorial about light reflection and refraction. It contains a diagram and suggestions on how to derive Snell's Law, which governs the refraction of light in a medium. For background to this derivation,...
Optical Society
Optical Society of America: Exploring Science of Light: Intermediate Activities
A collection of intermediate experiments, for students aged ten and up, for exploring the magnification, reflection, and refraction of light.
CK-12 Foundation
Ck 12: Physical Science: Refraction of Light
[Free Registration/Login may be required to access all resource tools.] Discusses 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.
Georgia State University
Georgia State University: Hyper Physics: Refraction of Light and Snell's Law
The meaning and cause of refraction--as well as Snell's law of refraction--are discussed. Includes an interactive problem-solving form in which visitors relate angles of refraction to the incident angle and the indices of refraction.
Physics Classroom
The Physics Classroom: Refraction and the Ray Model of Light
Six complete lessons on refraction and the ray model of light. Tutorials include informational text, interactive activities, animations, and quick, interactive comprehension checks along the way.
Physics Classroom
The Physics Classroom: Refraction/ray Model of Light: If I Were an Archer Fish
Students learn how the Archer fish can reach out of the water and catch its prey with pinpoint accuracy, despite the physics that causes refraction of light.