Ducksters
Ducksters: Chemistry for Kids: Chemical Mixtures
Explore all about chemical mixtures on this site including solutions, alloys, suspensions, colloids, dissolving, examples, and facts.
Royal Society of Chemistry
Royal Society of Chemistry: Visual Elements: Selenium
Short entry describing selenium and a couple of its uses.
ClassFlow
Class Flow: Symbols and Elements
[Free Registration/Login Required] This is a one page flipchart reviewing chemical symbols and elements.
Web Elements
Web Elements Periodic Table: Cobalt
An excellent summary of the basic data about cobalt, along its properties and how it is isolated chemically.
Web Elements
Web Elements Periodic Table: Cadmium
This site provides information on the physical and chemical properties of Cadmium.
TeachEngineering
Teach Engineering: Separating Mixtures
In this instructional activity the students will learn how to classify the materials as mixtures, elements and compounds and identify the properties of each group. Also the concept of separation of mixtures will be introduced to the...
CK-12 Foundation
Ck 12: Classification of Matter
[Free Registration/Login may be required to access all resource tools.] In this online tutorial students will define a mixture and understand why mixtures are different than pure substances. They will classify mixtures as homogeneous or...
Texas Education Agency
Texas Gateway: Ionic and Covalent Bonding
In this tutorial, students learn about ionic and covalent bonds and predict which elements will form which type of bond. Includes interactive exercises as well as videos.
Texas Education Agency
Texas Gateway: Periodic Table Trends
Given descriptions, scenarios, or groups/series of elements, students will use the Periodic Table to relate the size of the atomic radii, electronegativity, and ionization energy of elements to their position on the chart. Students will...
CK-12 Foundation
Ck 12: Ionic Compounds
[Free Registration/Login may be required to access all resource tools.] In the following online tutorial students will name ionic compounds containing main group or transition metals, covalent compounds, acids, and bases, using...
Florida-Spectrum Environmental Services
Florida Spectrum: Chemical Fact Sheet: Neptunium
This site provides a fact sheet with information on the basic data and properties of Neptunium. It also includes some of its uses.
Florida-Spectrum Environmental Services
Florida Spectrum: Chemical Fact Sheet: Osmium
This site provides a fact sheet with information on the basic data and properties of Osmium. It also includes some of its uses.
Florida-Spectrum Environmental Services
Florida Spectrum: Chemical Fact Sheet: Palladium
This site provides a fact sheet with information on the basic data and properties of Palladium. It also includes some of its uses.
Florida-Spectrum Environmental Services
Florida Spectrum: Chemical Fact Sheet: Phosphorous
This site provides a fact sheet with information on the basic data and properties of Phosphorous. It also includes some of its uses.
Florida-Spectrum Environmental Services
Florida Spectrum: Chemical Fact Sheet: Samarium
This site provides a fact sheet with information on the basic data and properties of Samarium. It also includes some of its uses.
Florida-Spectrum Environmental Services
Florida Spectrum: Chemical Fact Sheet: Sulfur
This site provides a fact sheet with information on the basic data and properties of Sulfur. It also includes some of its uses.
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