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Sources of Energy
Students research various methods for preparing food and analyze energy sources. They explain that radiation, light, and heat are forms of energy used to cook food, treat diseases, and provide energy.
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When Things Start Heating Up
Students develop a clearer understanding of how and why heat is produced from things that give off light, from machines, or when one thing is rubbed against another.
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Things That Glow: From Fireflies to Quantum Dots
Third graders observe light energy. In this heat and energy lesson, 3rd graders will study the concept of light as a form of energy. Students will examine the different forms of light and the type of energy it produces.
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Exothermic vs. Endothermic
The PowerPoint opens with video footage of the decomposition of nitrogen triiodide and then explains it with diagrams. Graphs of exothermic and endothermic reactions are exhibited, as well as one for the effect of a catalyst on reaction...
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Light - Plant Science Chapter #8
A brief presentation provides notes on light for agriculture pupils. Topics covered are light quality and duration, how resulting temperatures affect crop selection, vernilization, and bolting. Even though this is titled "Light," it...
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Jeopardy 8th Grade (Science)
There are so many topics touched upon in this Jeopardy-style science game, that it is difficult to classify! The categories include electricity, matter, ecology, earth and space, and scientific investigation. This would best be used at...
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2005 Grade 8 Science Released Test Questions
Here is a collection of 22 multiple-choice questions on topics from the physical and life sciences. Apparently they came from an 8th grade comprehensive science exam and have been released for public use. They may serve as a sufficient...
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Movers and Shakers
Young scientists construct simple wind detectors out of pencils and tissue.They then go around the campus trying to find the places where the wind is strongest and mildest. They discuss how the harnessing of wind could cool the school in...
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It's All in the Timing
Young energy users explore ways to reduce their energy use. Specifically, they look into the use of automatic timers that turn lights and appliances off to save energy. Each pupil must investigate if there are any timers in use at their...
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Matter Test
Physical science learners define matter, explain the law of conservation of matter, and identify compounds according to their state on this twenty-question test. Most appropriate for the introductory physical science class, this resource...
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Energy - What Are Potential and Kinetic Energy?
Beginning with a review of seven types of energy, this presentation teaches the concepts of kinetic and potential energy. Using a roller coaster as the object in motion, a brief explanation is offered. The grainy photographs may detract...
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Energy: The Universal Currency
Science stars examine the concept of energy by thinking about everyday situations. The lesson plan is incohesive. It lists goals for the student, but doesn't address all of them in the content. The best use of this resource would simply...
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New Year's Resolution
Young scholars brainstorm ways they can reduce their energy consumption and then create New Year's Resolutions with their families to put these conservation plans into action.
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Conservation for the Ages
Students use the Internet to research a topic about energy conservation. They summarize the research information in an original studenT book and visit a local elementary school to present their projects.
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Cost Effective Buying
Students complete a worksheet that asks them to calculate the true energy cost of various appliances. They compare appliances with energy saving features, rebates and other economical incentives.
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Energy Activities
Students conduct a variety of experiments related to solar energy, heating, cooling, gravity, physical insulation and wind. They consider how the experiments relate to energy and the consumption of energy and then participate in a class...
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How Much Energy Do You Use?
Students take a survey of energy-consuming appliances in their homes and calculate the daily cost of operating these machines. They identify those appliances that consume the most energy and consider ways to reduce the amount of energy...
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The Web of Life
Students explore the interconnectedness of living things in an ecosystem. They use pictures and arrows to develop a food web, and participate in constructing a class food web with students representing various parts of the web.
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Sustainability Project
Students explore alternative energy sources. In this environmental lesson, students discuss alternative energy sources and construct a plan to incorporate an alternative home technology into a bedroom. Students build a model of their...
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Olympic Solar Energy
Young scholars use cardboard and aluminum foil to construct a solar oven that concentrates enough sunlight to cook a hotdog. They review the history and use of solar energy in relation to the Olympics.
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Producing Electric Current
Essentially a list of definitions, this slide show will help your students understand the generation of electrical currents using magnets. There is information comparing the frequencies of currents produced and two slides to detail...
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The Nature of Energy
Many important facts about energy are described in this chemistry PowerPoint. There are definitions for different types of energy, and information about certain important calculations and units. The show finishes with a link to a video...
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Work
Use these slides to review the concepts involved with work. If the students have had practical experience and a basic understanding of physics, then these pages will help outline the basics and reinforce newer applications. There is one...
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Jeopardy
Power, matter, and energy sources are the subjects of this Jeopardy game. It provides a review of general science topics and expects students to know the basic details of machines, matter types, and some energy types. This activity has...