In this interactive quiz from NOVA, take the Environmental Challenge and test your knowledge of human impact on the world's natural resources and climate.

A challenging quiz to test one's knowledge of women's history in the United States.

Test your knowledge of the animal kingdom by taking this interactive quiz. Twenty multiple choice questions that offer immediate feedback to responses. If you need help, a link is available to facts about more than 50 animal species.

[Free Registration/Login Required] This is a slide show Shakespeare quiz in which each question requires math to answer. The answers are provided on the last two slides.

A five-question comprehension quiz over political issues of the early 19th century.

Video [3:28] and quiz on the concept of buying on credit.

Economics website with video [1:35] and interactive quiz teaches about costs, benefits, and incentives.

Try this quiz about energy demand and resources.

This site offers thirty multiple-choice quiz questions about the geography of Asia. Answers are shown at bottom.

The study resource from Khan Academy provides a video lesson over Period 7: 1890-1945 in American History. This self-assessment covers context for The Spanish-American War and the debate about imperialism. This resource is designed as a...

[Free Registration/Login Required] This site provides several word puzzles for students. When given sets of phrases, students will find four-letter words hidden within each set.

Take this fun quiz to see how much you know about the Caribbean Islands. Click at the bottom for the answers.

See what genetic traits paleontologists have discovered that set humans apart from other organisms.

Brief video [0:21] and quiz on world economic development.

This video teaches the concept of Productivity, which is measured as the quantity of output per unit of input. Watch the brief video and take the interactive quiz to assess what you have learned. [1.47]

Capital Community College provides this 9 question quiz to test your knowledge of solid sentence writing. Each answer will be explained when you hit the "Submit application," button at the end of the quiz.

Take this 15 question multiple choice quiz on tides, eclipses and seasons.

A quick comprehension check over reform movements in the US during the mid 1800s.

SWBAT show their understanding of the divisibility rules.

In this game, students read a clue and then click on the letters in the matrix in order to spell the answer to the clue.

This activity gives the user randomized questions to answer on arithmetic with whole numbers and integers.

This activity allows the user to practice order of operations with addition/subtraction, multiplication/division, exponents, and parentheses.

Use Glencoe's randomly generated self-checking quiz to test your ability to use graphs to make predictions. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check...

Use Glencoe's randomly generated self-checking quiz to test your knowledge of scale drawings and models. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check It"...