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Browse results: Physical Science

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RESOURCE GRADE LEVEL MEDIA TYPE
AC / DC: What's the Difference?

AC / DC: What's the Difference?

This animated essay from the American Experience Web site explains the difference between alternating and direct electric current and offers in-depth explanations about the role played by a battery, light bulb, wire, and generator.

6-12

Interactive

Acids and Bases: Kitchen Chemistry

Acids and Bases: Kitchen Chemistry

In this interactive activity from the ZOOM Web site, search for chemistry clues and experiment with acids and bases in a virtual kitchen.

3-8

Interactive

Aerodynamics: What Causes Lift?

Aerodynamics: What Causes Lift?

How does an airplane stay aloft when upside down? This media-rich essay from the NOVA Web site offers an explanation based on Newton's third law of motion.

6-12

Interactive

Airplanes: Designing for Stealth

Airplanes: Designing for Stealth

Explore this NOVA interactive activity to see how engineers have modified a military plane's sound, shape, and heat emissions to minimize detection.

6-12

Interactive

Amplitude

Amplitude

This interactive activity adapted from the University of Utah's ASPIRE Lab shows how a pendulum's amplitude changes as you set it swinging from different distances from its axis, and how the amplitude of a sound wave changes as you adjust the volume. OER Level

6-12

Interactive

Anatomy of a Firework

Anatomy of a Firework

There's more to a fireworks display than meets the eye. This interactive activity from the NOVA Web site looks at the technology behind each burst of light.

6-12

Interactive

Astronomical Images in Different Wavelengths

Astronomical Images in Different Wavelengths

Visible light is just one portion of the electromagnetic spectrum that a telescope may detect. This collection of images produced for Teachers' Domain features radio wave, infrared, visible light, and X-ray images of distant stars and galaxies as well as images of the telescopes designed to detect the various wavelengths of radiation. OER Level

6-12

Interactive

The Atom

The Atom

In this interactive activity from ChemThink, take a closer look at atomic structure, properties, and behaviors. OER Level

6-12

Interactive

Atom Builder

Atom Builder

Build a carbon atom out of up quarks, down quarks, and electrons in this interactive activity from the NOVA Web site.

6-12

Interactive

Bandwidth and Data Conversion

Bandwidth and Data Conversion

This interactive activity adapted from the Wisconsin Online Resource Center describes the factors that affect the speed of data transfer in computer networking systems and some of the techniques used to increase the data capacity of these systems. OER Level

9-12

Interactive

Bear Creek Wind Farm Tour

Bear Creek Wind Farm Tour

In this interactive, a construction project manager explains the process of constructing a wind farm, its challenges and benefits.

9-12

Interactive

Birth of a Supernova, Type Ia

Birth of a Supernova, Type Ia

In this interactive activity from NOVA Online, learn about a type of exploding star — a Type Ia supernova — that is so bright that astronomers can measure the distance to the galaxy in which it resides, and even learn which elements make up the star.

6-12

Interactive

Birth of a Supernova, Type II

Birth of a Supernova, Type II

In this interactive activity from NOVA Online, learn about a type of exploding star — a Type II supernova — that is so large it has a mass 10 times greater than the mass of our Sun.

6-12

Interactive

The Bridge Challenge

The Bridge Challenge

In this interactive activity from the Building Big Web site, use your knowledge of bridge design to match the right bridge to the right location in a fictitious city.

3-12

Interactive

Build a Bridge

Build a Bridge

Survey potential bridge sites, research bridge design, and select the right bridge for the right location in this interactive activity from the NOVA Web site.

6-12

Interactive

Build a Steroid

Build a Steroid

In this interactive activity from NOVA, learn about the molecular structure of steroids. See the intermediate molecules that are part of the pathway for synthesizing cortisone from diosgenin.

9-12

Interactive

Buoyancy Brainteasers: Balloon-in-Car Puzzler

Buoyancy Brainteasers: Balloon-in-Car Puzzler

This interactive brainteaser from the NOVA Web site challenges you to explain the behavior of a helium-filled balloon in a moving car.

3-8

Interactive

Buoyancy Brainteasers: Boat-in-Pool Puzzler

Buoyancy Brainteasers: Boat-in-Pool Puzzler

This interactive brainteaser from the NOVA Web site challenges you to figure out what happens to the water level when a rock is resting in a boat and when it is submerged in water.

3-8

Interactive

Buoyancy Brainteasers: Buoyancy Question

Buoyancy Brainteasers: Buoyancy Question

This interactive brainteaser from the NOVA Web site challenges you to figure out what causes an object to sink.

3-8

Interactive

Centripetal Force: Pulling Cs and Gs

Centripetal Force: Pulling Cs and Gs

In this interactive activity from NOVA, discover how centripetal force can affect you when riding in a car or flying at high speeds in a fighter jet.

3-8

Interactive

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