Incandescent light bulbs were enlightening more than 130 years when Thomas Edison invented them. More recently, US Congress passed legislation to increase efficiency standards. Your 5th, 6th, or 7th graders will be enlightened as they...

In this saving energy worksheet, students compare and contrast the effectiveness of compact fluorescent lighting, incandescent light bulbs, and light emitting diodes.

How much energy does it take to light a room? Class members calculate the total wattage it takes to light the classroom. Through calculations, responsible scientists determine the cost of energy for the year, then figure out...

In this light topics science worksheet, students read selections about fiber optics, fluorescent light, incandescent light, total internal reflection, polarization, glow-in-the-dark light, and lasers. Students then respond to 32...

In this measuring energy activity, students calculate the annual cost to run an appliance for a year. They determine how much energy and money can be saved by replacing light bulbs with fluorescent lights and they read electric meters to...

In this energy worksheet, students read about the Law of Conservation of Energy and compare the 6 forms of energy. Then students complete 20 matching, 2 short answer, and 6 word problems.

In this energy worksheet, students review the law of conservation of energy and how energy is transformed from one form to another. Students complete 10 matching, 10 fill in the blank, and 7 problems to solve.

In this energy crossword worksheet, students read 36 clues pertaining to energy conservation. Students fit their answers in a crossword puzzle. There is no word bank.

Working with a partner, middle and high schoolers complete a variety of activities associated with types of guns. They list different phrases and connotations that include the word "gun" in them.

In this polyphase power systems worksheet, students answer 14 questions about three-phase power systems and single-phase power systems and how they work.

In this math and climate worksheet, students complete a set of 10 word problems, all related to math and climate. A reference web site is given for additional activities.

In this Progressive Era and Big Business test worksheet, students respond to 15 matching, 3 multiple choice, and 4 short answer questions.