Chem4kids
Chem4 Kids: Oxygen (O)
Here you can find some great information about the 8th element in the periodic table, "oxygen." Content focuses on oxygen's electrons, where you can find oxygen in nature and in the home, and how oxygen combines with other elements.
Florida-Spectrum Environmental Services
Florida Spectrum: Chemical Fact Sheet: Manganese
A concise summary of manganese, its properties, uses and compounds.
ClassFlow
Class Flow: What's a Madda U?
[Free Registration/Login Required] This lesson is an exploration of element, compound and mixture. These activities introduce or reinforce vocabulary.
Other
Virtual Chembook: Density Applications With Gases
DENSITY is a physical property of matter, as each element and compound has a unique density associated with it. Density defined in a qualitative manner as the measure of the relative "heaviness" of objects with a constant volume. For...
Other
American Institute of Physics: Vapor Pressure Calculator
Type in an element or compound and the temperature and corresponding vapor pressures are shown.
University Corporation for Atmospheric Research
Ucar: Biogeochemical Cycles
The ways in which an element or compound such as water moves between its various living and nonliving forms and locations in the biosphere is called a biogeochemical cycle. All of the atoms that are building blocks of living things are a...
Royal Society of Chemistry
Royal Society of Chemistry: Gridlocks: Level 1
A collection of grid puzzles that cover topics in basic chemistry, including acids, salts, alkalis, chemistry lab equipment, the periodic table, states of matter, and more. These are excellent for topic review and reinforcement. The...
Texas A&M University
Wtamu Virtual Math Lab: Intermediate Algebra
This site is a tutorial for students in algebra 2 or for those who need a refresher. The site has explanations, definitions, examples, practice problems and practice tests are found covering topics such as linear equations, graphing,...
Other
Critical Reading: Subject and Predicate
Part of a larger site on "The Fundamentals of Critical Reading and Effective Writing," this section on the simple sentence focuses on the subject and the predicate. Definitions and examples are provided along with a section on...
BBC
Bbc: Gcse Bitesize: Chemistry (Single Science)
This site lists the topics and lessons available for Chemistry. The topics include Particles; Elements, compounds and mixtures; Chemical reactions, Predicting and identifying reactions and products, organic chemistry, and more.
CK-12 Foundation
Ck 12: Physical Science: Covalent Bonding
[Free Registration/Login may be required to access all resource tools.] Definition of covalent bond, the compounds and elements they make up, and why they form.
TED Talks
Ted: Ted Ed: Arsenic: Periodic Table of Videos
The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about arsenic- element number 33 and is famous for the toxicity of its compounds. [2:28]
TED Talks
Ted: Ted Ed: Chromium: Periodic Table of Videos
The team at Periodicvideos has created a TED-Ed lesson for every element of the periodic table. Chromium is element number 24 and widely used to protect metal compounds. [1:54]
Science Education Resource Center at Carleton College
Serc: Chlorine Chemistry: A Building Block of Matter
Learners investigate physical and chemical properties of several chlorine compounds such as iron chloride, calcium chloride, and sodium chloride. The students will then discover that chlorine is one of the building blocks of matter and...
Wikimedia
Wikipedia: Carbon
This article from Wikipedia contains great information on the element carbon. Links are provided throughout the article to provided additional information. The topics include: Notable Characteristics, Applications, History, Allotropes,...
CK-12 Foundation
Ck 12: Chemistry: Covalent Bonding
A learning module giving the definition of a covalent bond, the compounds and elements they make up and why they form. Module includes reading and review questions.
Crescent Public Schools
The Internet Science Room: Percentage Composition and Empirical Formulas
Students learn how to find percentage composition, the percentage of a formula mass represented by each element. Percentage composition compares the mass of one part of a substance to the mass of the whole.
Sophia Learning
Sophia: Chemical Reactions: Lesson 4
This lesson will present a basic understanding of the periodic chart of elements and how to predict chemical reactions based on given information. It is 4 of 9 in the series titled "Chemical Reactions."
Other
Chlorine Chemistry Division
This resource aims to promote the use and application of chlorine in a responsible manner. Tends to focus on the many positive applications and downplay and health risks associated with some chlorine compounds, but a good source of...
Geography 4 kids
Geography4 kids.com: Cycling Phosphorus
An essential element in the ecosystem is phosphorus. Discover the phosphorus cycle, what depends upon it, and how it works.
CK-12 Foundation
Ck 12: Physical Science: Transition Metals
[Free Registration/Login may be required to access all resource tools.] Group 3-12 elements and their properties.
Florida-Spectrum Environmental Services
Florida Spectrum: Chemical Fact Sheet: Cerium
A summary of the uses and characteristics for the chemical element Cerium.
ClassFlow
Class Flow: Comparing and Contrasting Matter
[Free Registration/Login Required] This flipchart is a guided activity to help students compare different types of matter: atoms and molecules, elements and compounds, mixtures and solutions. It corresponds to Virginia science SOL 5.4.
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