Khan Academy
Khan Academy: Arts and Humanities: Looking at Art
Course covering why art matters, elements of art, and principles of composition.
CK-12 Foundation
Ck 12: Earth Science: Seawater Chemistry
[Free Registration/Login may be required to access all resource tools.] Describes the composition of seawater, including dissolved ions in seawater and their source.
Alabama Learning Exchange
Alex: Translucent, Transparent, and Opaque Objects
Students will become familiar with transparent, translucent, and opaque objects. Students predict whether items are transparent, translucent, or opaque. Finally, students will show what they have learned by producing a song, poem, cheer,...
PBS
Pbs Learning Media: Elements of Steel
This resource from the AMERICAN EXPERIENCE Web site, which contains both an interactive activity and illustrated text, looks at the composition of different types of steel and their impact on technology.
Frostburg State University
General Chemistry Online: Heterogeneous Mixtures
This is a brief definition from Frostburg State University of a heterogeneous mixture. Includes commonly known examples of these mixtures.
TeachEngineering
Teach Engineering: The Optimization of Slime
Using their knowledge of the phases of matter, the scientific method, and polymers, student teams work as if they are chemical engineers to optimize the formula for slime. Hired by the fictional company, Slime Productions, students are...
BBC
Bbc: Schools: Chemistry (Single Science)
Chemistry is the study of the composition, behavior and properties of matter, and of the elements of the Earth and its atmosphere. This site provides links to chemistry exams over courses in BBC: AQA, Edexcel, Eduqas, OCR 21st Century,...
Other
Ideas About Judging Art
This site is a personal reflection on judging art from both a layperson and professional point of view.
Other
Judging Student Created Web Pages
Some questions to think about when assessing student work in the form of Web pages. This information is taken from judges of educational web sites.