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: The Truth About Teeth
Use this site to learn all about your teeth. Complete with an individual tooth diagram and a diagram of a full set of teeth in the mouth.
Read Works
Read Works: Chomp! Different Teeth Have Different Jobs
[Free Registration/Login Required] An informational text about different types of teeth and their functions. A question sheet is available to help students build skills in reading comprehension.
CK-12 Foundation
Ck 12: Plix Series: Gas Density: Mass, Volume and the Mole
[Free Registration/Login Required] Find out what mathematical function to perform when converting between particles and moles. Then answer one challenge question about the topic.
CK-12 Foundation
Ck 12: Plix Series: Gas Density: Mass, Volume and the Mole
[Free Registration/Login Required] Find out what mathematical function should be performed in order to move from mass to moles and back again. After the activity, answer one multiple choice, challenge question about the topic.
About Kids Health
About Kidshealth: Teeth: Dental Care for Children
Everything you need to know for maintaining proper dental care including how to brush, what makes strong teeth, what causes decay, and the three types of teeth.
Physics Classroom
The Physics Classroom: Thermal Physics: Measuring the Quantity of Heat
Through interactive exercises and illustrated example problems, students learn about specific heat capacity and measuring the quantity of heat.
Upper Canada District School Board
Tom Stretton's Advanced Placement Chemistry: Thermochemistry
This chemistry e-textbook provides students with AP-level reading and practice material on thermochemistry.
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
National Cancer Institute at the National Institutes of Health
National Cancer Institute: Regions of the Digestive System: Mouth (Oral Cavity)
Find information on the mouth (oral cavity), lips and cheeks, palate, tongue, and teeth. This website provides brief descriptions of the roles of each, as well as an image of the mouth with its parts labelled.
Michael Blaber, PhD
Florida State University: Gases: Ideal Gas Equation
The ideal gas law is derived from the empirical gas laws. The ideal gas law equation of state is listed and discussed. The universal gas constant is explained and its value is listed in five different sets of units. Standard temperature...
Smithsonian Institution
National Museum of Natural History: American Mammals: Mearn's Grasshopper Mouse
Grasshopper Mice are adapted to a predatory lifestyle. Their molar teeth have high-cusped shearing surfaces for puncturing and slicing, and their biting strength is increased through enlarged muscle attachments on the lower jaw and...
Crescent Public Schools
The Internet Science Room: Formula Mass Calculations
This chemistry tutorial helps students understand that formula mass is the total of all the atomic masses of a chemical formula.
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.
Crescent Public Schools
The Internet Science Room: P H and the P H Scale
A chemistry tutorial which explains pH and the pH scale. There are also opportunities for students to do some calculation practice.
Michael Blaber, PhD
Florida State Univ.: Stoichiometry: Chemical Formulas and Equations
Determining empirical formula from analytical data, and determing molecular formula from empirical formula, with flow charts and sample calculations.
Towson University
Towson University: Determining Formulae
Explanation of how to calculate empirical and molecular formulas.
University of Florida
Chemistry 2041 Lecture Notes: Ideal Gases
The ideal gas law is presented and explained. The derivation of other gas laws is performed. Gas behavior is explained in terms of gas laws. Excellent graphics.
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."
Chem Tutor
Chem Tutor: Concentration
An overall summary of the major units of the concentration of a solution, including normality.
Concord Consortium
Concord Consortium: What Makes Water Special?
Activity 2 investigates Why is water different from other liquids? This activity will discover the properties of different liquids. Students will explore what makes honey gooey and thicker than water. And why some liquids evaporate...
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,...
PBS
Pbs Kids: Tooth Decay
This site from PBS Kids is a fun site where students are part of a survey to determine who has more cavities boys or girls. Up-to-date results are given.
University of Nebraska
Do Chem: Simple Heat of Acid Base Reaction
A simple lab activity that allows good data collection on heat of solution.
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