Curated OER
2007 U.S. National Chemistry Olympiad Local Section Exam
Sixty multiple choice questions cover the entire gamut of chemistry concepts. This is the local section of the U.S. National Chemistry Olympiad, where your chemistry candidates take a shot at entering the national competition. They...
Curated OER
The Ionic Bond
An introduction to the noble gases shows how full electron shells on an atom makes an element unreactive. Your class will then develop an understanding of how sodium and chlorine react ideally because of their electron arrangement....
Curated OER
The Groups and Electron Dot Diagrams
It's all in the family with this presentation! The halogen, alkali metal, and noble gas families are introduced to young chemists along with characteristic properties and colorful diagrams of electron shells. Viewers are then taught how...
Curated OER
GCSE Science-CHEMISTRY worksheet on THE NOBLE GASES - Group 0 of the Periodic Table
In this periodic table worksheet students complete a fill in the interactive set of questions using a set of vocabulary words that describe the different elements.
Curated OER
Elements and Bonding Worksheet
In this elements and bonding worksheet, students classify given elements, they identify valence electrons in atoms, they explain the reactivity of elements, and they explain why certain atoms gain electrons while others lose electrons.
Curated OER
The Periodic Table
In this periodic table worksheet, students complete a paragraph containing facts about the periodic table by filling in 18 terms from a word list.
Curated OER
Families of Elements
In this elements activity, students classify the given elements according to where they are located in the periodic table. This activity has 1 short answer and 4 fill in the blank questions.
Curated OER
AP Chemistry Chapter 9
In this AP Chemistry worksheet, students apply concepts of electron configuration to accurately answer the questions provided. Students also draw Lewis structures of the given elements. Students estimate the enthalpy of formation as well...
Environmental Chemistry
Environmental chemistry.com: Periodic Table Neon
A great reference for information on neon. This is as thorough of a site as you are likely to find.
Environmental Chemistry
Environmental chemistry.com: Periodic Table Krypton
An exceptionally thorough resource with an amazing set of data on krypton, it chemical and physical properties, its electron configuration and its isotopes, among other things.
Florida-Spectrum Environmental Services
Florida Spectrum: Chemical Fact Sheet: Krypton
A good summary of the basic data and uses of krypton.
Environmental Chemistry
Evironmental chemistry.com: Periodic Table Argon
A very extensive sight on argon. Well organized and extremely helpful.
Environmental Chemistry
Environmental chemistry.com: Periodic Table Radon
Great site for all sorts of information on radon. Very thorough and well organized. Highly recommended.
Encyclopedia of Earth
Encyclopedia of Earth: Periodic Table: Krypton
Information about the element, Krypton, atomic number 36. Covers physical and atomic properties, how abundant it is on the Earth, how it was discovered, uses, and health effects from exposure.
Other
Web ref.org: Radon
Nice few sentences about radon, its properties and health/environmetal info. Links to technical terms and definitions within the article.
Chem4kids
Chem4 Kids: Inert: Noble Gases
This site provides a nice description of the inert gases (noble gases). Content focuses on why they are so "happy," who they are, and their bonding abilities.
Web Elements
Web Elements Periodic Table: Helium
A very nice site with all sorts of information on helium, including good summaries on isolation and uses of helium.
Web Elements
Web Elements Periodic Table: Radon
Very nice summary of key data on radon and its properties.
Chemicool
Chemicool: Radon
This site provides a set of data tables summarizing the physical and chemical properties and data on radon.
Chem4kids
Chem4 Kids: Neon (Ne)
Here you can find some great information about the 10th element in the periodic table, "neon." Content focuses on neon's electrons, where you can find neon in nature and in the home, and how neon combines with other elements.
Chem4kids
Chem4 Kids: Argon (Ar)
Chem4Kids looks at the 18th element in the periodic table, argon. Content focuses on argon's electrons, where you can find argon in nature and in the home, and how argon combines with other elements.
Wolfram Research
Wolfram Science World: Science World of Astronomy: Snc Meteorites
View a chart displaying various kinds of meteorites collected on earth and read a technical article describing the manner in which they are studied. Provides a link to more information about the planet Mars and the role it plays in the...
Other
Environmental Yellow Pages: Radon
This site is about radon gas and other radioactive substances. This page links to several others about various radon topics.