CK-12 Foundation
Ck 12: Physical Science: Atoms
[Free Registration/Login may be required to access all resource tools.] Atoms and how they are related to elements, and the particles that make up atoms.
Other
English Montreal School: Chemical vs. Physical Changes: Elements vs. Compounds
A laboratory experiment where students classify matter into a homogenous mixture, heterogeneous mixture, solution, or pure substance. Also students will test for physical and chemical changes.
CK-12 Foundation
Ck 12: Physical Science: Modern Periodic Table
[Free Registration/Login may be required to access all resource tools.] Periods, groups and the classes of elements in the modern periodic table.
CK-12 Foundation
Ck 12: Physical Science: Modern Periodic Table
[Free Registration/Login may be required to access all resource tools.] Periods, groups and the classes of elements in the modern periodic table.
CK-12 Foundation
Ck 12: Physical Science: Hydrogen and Alkali Metals
[Free Registration/Login may be required to access all resource tools.] Explores group 1 elements (Alkali Metals) and their properties.
CK-12 Foundation
Ck 12: Physical Science: Radioisotopes
[Free Registration/Login may be required to access all resource tools.] What a radioisotope is and why they have unstable nuclei. Elements in which all of the isotopes are radioactive.
CK-12 Foundation
Ck 12: Physical Science: Compounds
[Free Registration/Login may be required to access all resource tools.] Investigates compounds and their properties, the elements that form them, and their structure.
CK-12 Foundation
Ck 12: Physical Science: Noble Gases
[Free Registration/Login may be required to access all resource tools.] Group 18 elements and their properties.
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: Physical Science: Halogens
[Free Registration/Login may be required to access all resource tools.] Disscusses group 17 elements (Halogens) and their properties.
Khan Academy
Khan Academy: The Circuit Elements of a Simple Defibrillator
This is a five-question quiz related to circuit elements of a simple defibrillator.
University of Colorado
University of Colorado: Physics 2000: Spectral Lines
Several pages from an excellent site which describe the science of spectroscopy. The unique atomic emission (and absorption) line spectrum of elements are illustrated and explained. Includes a Java applet depicting the quantum energy...
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.
CK-12 Foundation
Ck 12: Physical Science: Chemistry of Compounds
[Free Registration/Login may be required to access all resource tools.] Explores chemical compounds and how elements form different compounds.
CK-12 Foundation
Ck 12: Physical Science: Radioactivity
[Free Registration/Login may be required to access all resource tools.] Radioactivity: how it was discovered, definition of radioactivity and radiation and examples of radioactive elements.
CK-12 Foundation
Ck 12: Physical Science: Protons
[Free Registration/Login may be required to access all resource tools.] Protons and how they relate to elements, and what protons are made of.
CK-12 Foundation
Ck 12: Physical Science: Protons
[Free Registration/Login may be required to access all resource tools.] Protons and how they relate to elements, and what protons are made of.
CK-12 Foundation
Ck 12: Physical Science: Neutrons
[Free Registration/Login may be required to access all resource tools.] Neutrons and how they cause different isotopes of an element, and the particles in neutrons.
CK-12 Foundation
Ck 12: Physical Science: Neutrons
[Free Registration/Login may be required to access all resource tools.] Neutrons and how they cause different isotopes of an element, and the particles in neutrons.
CK-12 Foundation
Ck 12: Physical Science: Compounds
[Free Registration/Login may be required to access all resource tools.] Explores compounds and their properties, the elements that form them, and their structure.
CK-12 Foundation
Ck 12: Physical Science: Valence Electrons
[Free Registration/Login may be required to access all resource tools.] Valence electrons, their variation in the periodic table and relation to reactivity and electrical conductivity of elements.
CK-12 Foundation
Ck 12: Physical Science: Mendeleev's Periodic Table
[Free Registration/Login may be required to access all resource tools.] Mendeleev's periodic table and the groups and periods.
Science Struck
Science Struck: Mercury Element Facts
Learn about the history of mercury, its physical and chemical properties, where it is found, its uses, its toxic effects, and some interesting facts.
Science Struck
Science Struck: Chemical and Physical Properties of Sodium
Learn about the chemical and physical properties of sodium, the elements and chemicals that it reacts with, the sources of sodium. and what it is used for.