Wikimedia
Wikipedia: Heat of Vaporization
Wikipedia offers a site on the heat of vaporization. Provides a chart of the heat of vaporization of the elements.
Crescent Public Schools
The Internet Science Room: Solution Concentration
Students have the opportunity to study examples and worked out example problems to further their understanding of chemical solution concentration.
Animal Fact Guide
Animal Fact Guide: Spotted Salamander
Read interesting facts on the Spotted Salamander including information on its physical characteristics, habitat (with a distribution map), diet, breeding patterns, unique traits and behavior, conservation status, and tips on what you can...
Sophia Learning
Sophia: Converting From Grams to Particles: Lesson 2
This lesson demonstrates how to convert from grams to particles (molecules, atoms, ion). It is 2 of 2 in the series titled "Converting from Grams to Particles."
A-Z Animals
A Z Animals: Animal Facts: Hedgehog (Atelerix Albiventris)
This entry identifies the defining characteristics of the Atelerix Albiventris, more commonly known as the hedgehog.
Famous Scientists
Famous Scientists: Amedeo Avogadro
Learn about the life and work of Amedeo Avogadro, who was most noted for his contribution to molecular theory now known as Avogadro's law.
Curated OER
Kids Health: Sun Safety
Learn why the Sun keeps us healthy, and also, learn how the Sun can harm our skin, eyes, and immune system. Read about the dangers associated with the Sun's ultraviolet rays, and read tips to help you stay safe when outside in the summer...
Sophia Learning
Sophia: Molarity Calculations
A quick tutorial demonstrating how to figure the molarity of a solution.
Sophia Learning
Sophia: Molarity Calculations
A screencast tutorial explaining how to do mathematical calculations to determine molarity. [9:14]
Other
Chem Team: Stoichiometry: Volume Volume Stoichiometry
Understand volume-volume stoichiometry with these volume-based example problems worked with solutions and explanations.
BBC
Bbc: Gcse Bitesize: Crude Oil, Hydrocarbons and Alkanes
This lesson focuses on Fractions including the properties of fractions, and complete and incomplete combustion. Links to a video and a test are provided.
The BIG zoo
The Big Zoo: Duck Billed Platypus
Here you can find a general overview of the duck-billed platypus. Content explores what this animal eats, where it lives, how its social life is structured, how it raises its young, and more.
Upper Canada District School Board
Tom Stretton's Advanced Placement Chemistry: Stoichiometry
This online textbook chapter provides learners with advanced-level reading and practice material on stoichiometry
CK-12 Foundation
Ck 12: Chemistry for High School
This digital textbook covers core chemistry concepts and includes interactive features, real-world examples, and videos.
A&E Television
History.com: 10 Things You May Not Know About the Cuban Missile Crisis
Explore 10 surprising facts about the moment when the Cold War turned red-hot.
Purdue University
Chem Ed: Chemical Reactions
Because atoms are neither created nor destroyed in a chemical reaction, the total mass of products in a reaction must be the same as the total mass of the reactants.
Sophia Learning
Sophia: Ideal Gas Law Equation Examples: Lesson 1
This lesson will present several example math problems utilizing the ideal gas law. It is 1 of 2 in the series titled "Ideal Gas Law Equation Examples."
Alabama Learning Exchange
Alex: Balancing Chemical Reactions
Students will participate in a guided inquiry activity using manipulatives to learn how to balance chemical reactions. This activity was developed in cooperation with Michelle Holdbrooks at Thompson High School...
Other
States of Matter and Properties of Gases: Terms
A very complete list of terms that are important to the study of gases. This resource is a web archive.
Cosmo Learning
Cosmo Learning: Junior Chemistry With Chemguy
A collection of video lectures to teach junior high students topics in chemistry. Lectures cover topics in understanding the periodic table, compounds, chemical bonding, Avogadro's number, balancing chemical equations, stoichiometry,...
InterKnowledge Corp.
Inter Knowledge Corp: Ghana
InterKnowledge Corp provides basic facts about the location, geography, climate, history and culture of the country Ghana.
Clackamas Community College
Clackamas Community College: Normality
A brief explanation of Normality.
Sophia Learning
Sophia: Molality: Lesson 2
This lesson introduces molality as a unit of concentration. Distinguish from molarity as a unit.
Sophia Learning
Sophia: Molarity: Lesson 1
This lesson introduces molarity and explains what units are used to label solutions of various concentrations. It is 1 of 3 in the series titled "Molarity."
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