Curated OER
Reactivities of the Group 7 Elements (The Halogens)
During this lab activity, chemists discover the reactivities of chlorine, bromine, and iodine as examples of the halogens. They use a displacement reaction as a test by adding other compounds and observing for a color change. The lab...
Curated OER
Group 7, The Halogens
The ten slides in this presentation make a consice introduction to the halogen group of the periodic table of elements. The location of the group is displayed, and then the characteristics of the different halogen group members are...
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
Group 7 - The Halogens
Properties and uses of the halogen elements are illuminated by this compact collection of slides. Examples of halogen reactions with alkali metals, hydrogen, and water are also explained. This is a nifty resource to support an...
Curated OER
The Halogens
The halogens are the subject of this slide show and your chemistry class will find the information very useful. For the first half of the presentation, basic properties and the structure of each element is listed. For the second half,...
Curated OER
Some Halogen Chemistry
In this halogen chemistry worksheet, students complete a practical to gain experience making observations of inorganic halogens and their salts. Students make observations of changes that take place in each chemical reaction and they...
Curated OER
Unit 4 - Periodic Table
There are 17 multiple choice questions on this periodic table test. The focus is on properties of the elements by group and period. The exam is not formatted well, making it a little difficult to read. There is also a typographical...
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
Incandescent Light Bulbs
For this light bulbs worksheet, students read about the creation of incandescent light bulbs and compare them with halogen bulbs. Students complete 3 short answer questions.
Curated OER
Using several learning modalities to teach about the Periodic Table.
Students identify how to relate the position of an element in the periodic table to its atomic number and atomic mass. They identify how to use the periodic table to identify metals, semimetals, nonmetals, and halogens, and also,...
Curated OER
Organization of the Elements and Periodic Table
Students identify how to relate the position of an element in the periodic table to its atomic number and atomic mass. They also identify and interpret how to use the periodic table to identify metals, semimetals, nonmetals, and...
Curated OER
Periodic Table
Students relate to the idea of periodicity & give example of other periodic events and identify and use the periodic table as a useful resource. They also identify the relationship of elements to certain groups & periods &...
Encyclopedia of Earth
Encyclopedia of Earth: Iodine
Information about the element, Iodine, atomic number 53. Covers physical and atomic properties, how abundant it is on the Earth, permissible exposure limits, sources, uses, and potential substitutes.
Encyclopedia of Earth
Encyclopedia of Earth: Fluorine
Information about the element, Fluorine, atomic number 9. Covers physical and atomic properties, how abundant it is on the Earth, and permissible exposure limits. Also discusses uses, isotopes, and health concerns.
Encyclopedia of Earth
Encyclopedia of Earth: Bromine
Information about the element, Bromine, atomic number 35. Covers physical properties, atomic properties, how abundant it is on the Earth, and details about health-related regulations. Discusses sources, uses, and substitutes.
Chemicool
Chemicool: Bromine
A nicely organized summary table with information on the properties of bromine. Very helpful and easy to follow.
Chemicool
Chemicool: Chlorine
A very well organized set of data tables with just about all the basic information on chlorine and its properties that a student could ever want.
University of Kentucky
Chem Comics: Bromine
University of Kentucky provides comics in which bromine and information on bromine comes into play. A less common way of getting bromine information across.
Other
Chemical Elements: Iodine
This site from Chemical Elements.com has great information on iodine. It lists the basic information and then provides the atomic structure in the form of a graph picture. A list of isotopes is also provided.
CK-12 Foundation
Ck 12: Chemistry: Halogens
[Free Registration/Login may be required to access all resource tools.] Describes the properties of halogens.
Web Elements
Web Elements Periodic Table: Bromine
An excellent site with a vast amount of information on bromine and its properties.
CK-12 Foundation
Ck 12: Physical Science: Halogens
[Free Registration/Login may be required to access all resource tools.] Disscusses group 17 elements (Halogens) and their properties.
Soft Schools
Soft Schools: Periodic Table Groups Quiz
Take an interactive quiz over the groups on the periodic table of elements. After completing the quiz, check your score, and then revisit any incorrect question for further review.
Science Struck
Science Struck: Bromine Isotopes
Describes the chemical properties of bromine and what an isotope is. Presents a chart of bromine isotopes listing nuclide symbol, neutron number, isotopic mass, and half-life, as well as a second simpler chart with more bromine isotopes.