Wikimedia
Wikipedia: Ductility
Wikipedia offers a simple definition of the term, "Ductility," including several hyperlinked terms.
Sophia Learning
Sophia: Practice W/ Systems: Lesson 2
This lesson provides the learner with examples on how to properly define a system, when solving physics problems. It is 2 of 2 in the series titled "Practice w/ Systems."
Other
Granta Design Limited: Glossary of Materials Attributes
From the Cambridge Engineering Selector web site. Contains a lengthy list of definitions of a variety of material properties related to solid strength and elasticity (and more). Definitions are accompanied by equations and metric unit...
McGraw Hill
Mc Graw Hill Companies: Origins of the Quantum Theory
An indexing page for Chapter 27 (Origins of the Quantum Theory) of the companion web site for McGraw Hill's Contemporary College Physics textbook. Includes several worthy pages with chapter notes, simple definitions, online computer...
University of California
University of California Los Angeles: Force, Work and Power
Describes the definition and relationships between force, work and power. Includes nice drawings to increase conceptual understanding.
Wolfram Research
Wolfram Science World: Brownian Motion
This site from ScienceWorld gives a brief description of Brownian motion. It also goes on with a detailed series of formula derivations utilizing calculus. Links to related topics and definitions are given.
CK-12 Foundation
Ck 12: Electric Current
[Free Registration/Login may be required to access all resource tools.] The definition of electric current is explained and how to calculate an electric current. Includes links to resources for learning more about electricity, i.e., a...
OpenStax
Open Stax: Development of Force Concept
In the following interactive students will begin to understand the definition of force.
Nobel Media AB
The Nobel Prize: James Chadwick Biographical
This sites provides a definitive biography of Chadwick presented by the Nobel (Prize) e-Museum.
University of Colorado
University of Colorado: Seismic Waves
Basic definitions and characteristics of the different wave types, diagrams, and speeds of the waves. Has links to information on seismology, earthquakes, and plate tectonics.
National Geographic
National Geographic: Mapping the World's Watersheds
In this lesson, students use a world map to locate and label major rivers and their watersheds. They then compare watershed shapes and look at typographical features that determine their shapes. A vocabulary list with definitions is...
National Geographic
National Geographic: Ocean Abiotic Factors
After looking at examples of biotic and abiotic factors in ecosystems, students focus on abiotic factors in marine ecosystems, the physical processes that are involved, and the impact human activities can have on these. Includes handouts...
NASA
Nasa: Imagine the Universe: Supernovae (Advanced)
Supernovae are divided into two basic physical types, including a description of supernova types and how they are classified based on the existence of hydrogen spectral lines. Definitions of key terms are provided.
CK-12 Foundation
Ck 12: Evolution of the Atomic Model
[Free Registration/Login may be required to access all resource tools.] Students take a closer look at how our understanding of the atom has evolved over time.
Texas Education Agency
Texas Gateway: Linear Momentum and Force
By the end of this section, you will be able to define linear momentum, explain the relationship between linear momentum and force, state Newton's second law of motion in terms of linear momentum, and calculate linear momentum given mass...
Other
Stony Brook Center for Nuclear Theory: Nuclear Theory Group
This site describes the ongoing work by the Stony Brook Center for Nuclear Theory in the field of Quantum Chromodynamics, and gives a brief definition of this concept. The site has a link to the webpage of the primary research scientist.
Ducksters
Ducksters: Astronomy for Kids: Glossary and Terms
Kids learn about the glossary and terms for the science of astronomy including words and definitions such as asteroid, comet, meteoroid, galaxy, eclipse, etc.
Oswego City School District
Regents Exam Prep Center: Kirchhoff's First Law
This site provides a short definition of Kirchoff's First Law as well as illustrations & animations that show how the law works.
Oswego City School District
Regents Exam Prep Center: Kirchhoff's Second Law
This site provides a small definition of Kirchhoff's Second Law as well as illustrations & animations that show how this law works.
Virginia Commonwealth University
Virginia Commonwealth University: Power Questions
Good use of linking to provide definitions of power along with examples and probing questions. Created by Robert H. Gowdy, physics instructor at VCU.
Wikimedia
Wikipedia: Wave
An in-depth encyclopedia article from Wikipedia on waves gives a definition for what a wave is. Other content in the article includes a list of examples and characteristics of waves, information about the difference between transverse...
CommonLit
Common Lit: Egg
CommonLit.org is a wonderful resource to use in a Language Arts classroom. Each story, article or poem is accompanied by guided reading questions, assessment questions, and discussion questions. In addition, students can click on words...
Boston College
Boston College: Facts on Compulsive Eating
Here, you can read a definition of compulsive eating disorder as well as click on links to read about binge-eating danger signals and physical complications.
Bankrate
Bank Rate: Anatomy of a Check
Explains checks: definition, physical characteristics, checking terminology, what makes it valid or unvalid, fraud, etc. It also offers links to more information about banking.