Curated OER
Physical Setting: Physics Exam 2004
Twelve pages of mostly multiple-choice questions comprise this comprehensive New York Regents physics exam. It covers an entire year's worth of physics curriculum and requires about three hours for completion. Review the questions to...
Curated OER
Fighting Conservation Crime
Students identify and interpret the evolution and sources of law in Canada. Students compare and contrast the legal rights and responsibilities of individuals, groups, and organizations in Canadian society. Students write a one-page...
Soft Schools
Soft Schools: Waves
Take an interactive quiz over energy waves. After completing the quiz, check your score, and then revisit any incorrect question for further review.
Physics Classroom
The Physics Classroom: Waves: Waves and Wavelike Motion
Here is an introduction to the concept of waves and wavelike motion people experience anywhere and everywhere.
Physics Classroom
The Physics Classroom: Waves: What Is a Wave?
Students examine how waves are described in a manner that allows us to understand their basic nature and qualities.
Khan Academy
Khan Academy: Ecology: What Is an Ecosystem
Learn what an ecosystem is, how energy and matter move through ecosystems, and what makes an ecosystem stable.