Curated OER
Electromagnetic Wave Spectrum
Fifth graders examine electromagnetic wave spectrum. In this science lesson, 5th graders discuss the aspects of the electromagnetic wave spectrum and complete a worksheet identifying the parts of the spectrum.
Curated OER
Electromagnetic and Physical Waves
Students compare and contrast electromagnetic and physical waves. In this wave lesson, students discover that all waves reflect, refract, and diffract energy. Students work in small groups to experiment with waves and evaluate the type...
Curated OER
Electromagnetic Spectrum
Learners define electromagnetic radiation, list major categories and uses of electromagnetic waves, identify potential health risks with electromagnetic waves, and demonstrate understanding of Plank's constant by solving quantitative...
Baylor College
Rainbow in the Room
Uncover the science behind the beautiful phenomena of rainbows with a simple demonstration. Shine light through different-sized containers of water as young scientists learn that rainbows occur when visible light is split up into its...
National Woman's History Museum
Hedy Lamarr, An Inventive Mind
Hedy Lamarr led a double life. Best known as an actress, Lamarr was also a brilliant inventor, responsible for the technology found in Wi-Fi, GPS, and Bluetooth. After studying primary and secondary source materials, groups conduct an...
Colorado State University
What's the Difference Between Blue Light and Red Light?
Finally, an electromagnetic spectrum lab that will get glowing reviews from your class! Explore the nature of light using red and blue LED sources and fantastic phosphorescent paper. Young scientists compare the effects of blue light...
Curated OER
Waves, Sound, and Light
Ninth graders explain waves in terms of energy transfer and describe their basic types and characteristics. They solve mathematical problems involving wavelength and frequency. Students conduct experiments in reflection and refraction.
Messenger Education
Sensing the Invisible: The Herschel Experiment
The electromagnetic spectrum includes everything from very powerful gamma rays (which are used to treat cancer) to much weaker radio waves (which include microwaves). Through a hands-on activity, scholars explore the temperature...
Utah Education Network (UEN)
Microwave Magic
The microwave is a staple in many American households, but how exactly does it work? Approach this question from a scientific and practical standpoint, and discover cooking strategies, recipes, and methodologies for the standard microwave.
Oceanic Research Group
Heat Transfer and Cooling
Astronauts train underwater to simulate the change in gravity. An out-of-this-world unit includes three hands-on activities, one teacher demonstration, and a discussion related to some of the challenges astronauts face. Scholars apply...
Curated OER
Understanding Light: Lesson 2 - The Electromagnetic Spectrum
Students investigate the Electromagnetic Spectrum and realize there is energy beyond visible light. They identify parts of the EM Spectrum.
PBS
Reflection and Refraction | UNC-TV Science
Uncover the exciting interactions of light energy and matter ranging from color to optical illusions. Participants explore color using red and green apples, differences between reflection and refraction, and descriptions of related...
Chicago Botanic Garden
Albedo, Reflectivity, and Absorption
What is reflectivity, and what does it have to do with the Earth's climate? As reflectivity is measured by albedo, scientists can gather information on Earth's energy balances that relate to global warming or climate change. Budding...
Curated OER
The AM Radio: An Exploration of Communication Using Radio Waves
Students examine the components that are used to make a primitive AM radio. In circuit and radio construction students often are asked to assemble parts are or what function they perform. They examine each main component on an individual...
Curated OER
What's That You're Saying Out There?
Students are able to demonstrate knowledge of natural and artifical satellites. They are able to demonstrate the differeence between "active" and "passive" communciation. Students are able to define radio waves, amplification reflection,...
Curated OER
Ways to See the Sun
Young scholars examine how the regions of the Sun are studied using spectroscopy. They investigate the electromagnetic spectrum and the types of radiation that are associated with it. They use prisms and CD's to examine the light...
Colorado State University
Why Are Clouds White?
Is it possible to change the color of clouds? A three-part activity explores the scattering of light by the water droplets that make up clouds. After observing a demonstration, curious scholars conduct their own investigations of the...
Colorado State University
How Can I Turn a Solar Oven into a Refrigerator?
Whether you want to heat things up in science class or cool things down a bit, an intriguing lab's got you covered! Science scholars explore the principles of thermodynamics using a solar oven, then change the conditions to turn their...
Columbus City Schools
Force Field Physics
Attracted class members to an activity-packed journey through the science behind the invisible forces at work all around us. From jump rope generators to junkyard wars, there's never a dull moment when eighth grade physics scholars...
Cornell University
Shedding a "Little" Light on Cancer Surgery
Many types of cancer treatments now depend on nanotechnology—a big "little" discovery. Scholars begin by removing "malignant" tissue from simulated brains, one using fluorescent markers thanks to nanotechnology and one without. This...
National Center for Case Study Teaching in Science
Cell Phone Use and Cancer
The cell phone you're using is making you deaf: news at 11:00. Oftentimes, the media uses fear tactics and other techniques to increase its audience base. In an intriguing look at the difference between scientific journals and...
Curated OER
Naturally Magnetic Elements
Students explore naturally magnetic elements. In this magnets lesson, students examine the periodic table of elements. Students discover the parts of an atom and determine which three elements are magnetic.
Curated OER
All Those Seeing Color, Say Eye!
Students discuss feelings and explore how to recognize how they are feeling. In this exploratory lesson students discuss conflict and ways to resolve problems.
Curated OER
Einstein's Big Idea
Learners investigate the meaning of c2 in E=mc2 by measuring the energy delivered by an object falling at different velocities. They state that kinetic energy is the energy of an object in motion. Students illustrate how kinetic energy...