Sophia Learning
Sophia: Cause and Effect Papers: Key Elements: Lesson 2
This lesson goes over words, phrases, and key elements that are included in cause and effect papers. It is 2 of 2 in the series titled "Cause and Effect Papers: Key Elements."
American Chemical Society
Middle School Chemistry: The Periodic Table
Get a quick overview of the Periodic Table of Elements basics.
American Chemical Society
Middle School Chemistry: The Periodic Table & Energy Level Models
Find out how energy level models are represented on the Periodic Table of Elements.
CPALMS
Florida State University Cpalms: Florida Students: Atoms Make Up Everything
Learn how atoms are the building blocks of all living and nonliving things.
Famous Scientists
Famous Scientists: Euclid
Learn about the Greek scientist best known as the author of the Elements, the oldest book consisting of geometrical theorems which is considered to be a standard for logical exposition.
Mocomi & Anibrain Digital Technologies
Mocomi: Molecules
When two or more atoms combine they give rise to a molecule. A molecule can be made up of many atoms of the same element. There are 112 elements known to man, so can you imagine the different permutations and combinations of molecules...
CK-12 Foundation
Ck 12: Biology: Significance of Carbon
[Free Registration/Login may be required to access all resource tools.] Describes the significance of carbon to life on Earth.
CK-12 Foundation
Ck 12: Biology: Significance of Carbon
[Free Registration/Login may be required to access all resource tools.] Covers the significance and functions of carbon.
CK-12 Foundation
Ck 12: Chemistry: Atomic Number
[Free Registration/Login may be required to access all resource tools.] Explains the arrangement of the periodic table.
CK-12 Foundation
Ck 12: Chemistry: Halogens
[Free Registration/Login may be required to access all resource tools.] Describes the properties of halogens.
CK-12 Foundation
Ck 12: Chemistry: Law of Multiple Proportions
[Free Registration/Login may be required to access all resource tools.] Explains the law of multiple proportions.
Web Elements
Web Elements Periodic Table: Gadolinium
This site from Web Elements and Mark Winter provides complete information about the element Gadolinium. Includes physical data, uses, and and isolation techniques.
Web Elements
Web Elements Periodic Table: Cadmium
This site provides information on the physical and chemical properties of Cadmium.
Web Elements
Web Elements Periodic Table: Manganese
This article discusses the reaction of manganese with things such as: water, air, acids, bases, etc.
Web Elements
Web Elements Periodic Table: Argon
Webelements offers a nicely designed page with a great deal of relevant information on argon. Very helpful.
Chem4kids
Chem4 Kids: Element List
Site provides the first 18 elements found in the Periodic Table. Click on an element to discover where it is found and what it's characteristics are.
CK-12 Foundation
Ck 12: Life Science: Chemistry of Life
[Free Registration/Login may be required to access all resource tools.] Many chemical reactions are going on constantly inside your body. In fact, there are probably thousands of chemical reactions occurring every second in every one of...
CK-12 Foundation
Ck 12: Physical Science: Groups With Metalloids
[Free Registration/Login may be required to access all resource tools.] Explores group 13-16 elements (metalloids) and their properties.
CK-12 Foundation
Ck 12: Plix: Mass Number: Writing the Periodic Table
[Free Registration/Login Required] Put the elements in the correct order on the table by using the information given in each of the element squares.
CK-12 Foundation
Ck 12: Chemistry: Cations
[Free Registration/Login may be required to access all resource tools.] Covers cation, cation formation, cation nomenclature, and cation uses.
CK-12 Foundation
Ck 12: Chemistry: Elements
[Free Registration/Login may be required to access all resource tools.] Covers element and properties of an element.
CK-12 Foundation
Ck 12: Physical Science: Elements
[Free Registration/Login may be required to access all resource tools.] Explores elements and their different properties, the history of elements, and how atoms relate to elements.
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.
