Kill-A-Watt_Meter

How much energy do YOU use?

Grades:
7-8
Lesson Number:
3
Description:

Students will learn the difference between energy and power. They will then use this new understanding to compare the energy and power difference of light bulbs (incandescent, halogen, fluorescent, and LED) using a tool called a “Kill-A-Watt” meter....

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Learning Goal(s):
Students will be able to: • Explain the difference between power and energy • Proficiently use a “Kill-A-Watt” meter to determine the power and total energy usage of everyday devices • Compare the total energy used by common household devices • Brainstorm different ways we can conserve electrical energy
Author:
Craig Marais
Relevant NGSS PE:
Estimated Activity Length:
0 sec
Solar Circuit

How Tilt Angle Affects Solar Cell Output

Grades:
6-8
Unit:
Lesson Number:
3
Description:

Students will expose solar cells to a light source from a set distance and measure the output with a multimeter. Students will change the angle that the light source strikes the solar panel and measure the resultant output. They will compare and contrast...

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Learning Goal(s):
After the completion of this lab, students will be able to describe how the angle of light exposure affects solar cell output, have practiced using a multimeter, and have analyzed collected data.
Author:
Todd Freiboth
Estimated Activity Length:
40 min

Build Solar Cars

Grades:
4-6
Unit:
Lesson Number:
3
Description:

Students will build their solar vehicles. There are many options for them to do this, depending on the specific variables hoping to be tested following the construction and material-selection process. Students will be given the opportunity to try out...

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Learning Goal(s):
Students will construct a geared solar car, a pulley-system solar car, or both. Students will make verbal predictions about the outcomes and viabilities of different types of solar cars. Students will pinpoint the independent, dependent, and control variables in their solar car testing process.
Author:
Carol Patrick
Other Subjects Covered:
Estimated Activity Length:
50 min
 Foil Barge

What is Force?

Grades:
4-6
Unit:
Lesson Number:
3
Description:

Students will build a barge out of tin foil and describe the forces acting it. The barge itself is designed only with the constraints that passengers within the barge will not get wet, allowing for students to experiment with different shapes and...

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Learning Goal(s):
Students will identify the Laws of Motion and learn about the forces acting on the system. There are multiple forces acting on a boat, some of these forces include, acceleration, friction, gravity and thrust.
Author:
Carol Patrick
Other Subjects Covered:
Estimated Activity Length:
1 hour
Pollution

Non-renewable Energy/Global Warming/Pollution

Grades:
4-5
Unit:
Lesson Number:
3
Description:

NOTE: THIS LESSON RELIES ON EPA CLIMATE CHANGE RESOURCES THAT ARE NO LONGER AVAILABLE. STUDENTENERGY.ORG PROVIDES A POSSIBLE ALTERNATIVE RESOURCE.

This lesson will introduce the students to worldwide problems that we have with energy. (91% of the...

Energy Content:
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Learning Goal(s):
Students will explore why there is a need for energy efficiency and renewable energy. Students will determine how non-renewable and renewable energy are a part of our lives. Students will understand how the greenhouse effect and nonrenewable energy sources relate to climate change.
NGSS Science and Engineering Practices:
Author:
Debbie Abel
Estimated Activity Length:
50 min
Solar Circuit

A Simple Circuit

Grades:
2-5
Lesson Number:
4
Description:

Students make a hypothesis about how a set of materials should be connected in order to make a motor spin. Through guided trial and error students are led to the idea of a circuit as the proper way to connect the materials in order to make the fan turn....

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Learning Goal(s):
Students will be able to draw a simple circuit, label its parts, and show the direction/path that current is flowing.
NGSS Science and Engineering Practices:
Author:
Mike Hellis
Estimated Activity Length:
50 min
Checklist

Home Energy Survey

Grades:
4-5
Lesson Number:
4
Description:

Students will learn how to determine what sources of energy are used in their home. They will determine types of energy used in their home through observation and interviews. This will be documented through a home energy survey sheet that students will...

Energy Content:
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Learning Goal(s):
Students will be able to describe the basic principles of various forms of energy and write a detailed description of one of those forms of energy. This written product will include common uses of this form of energy, costs, and basic advantages and disadvantages of using this form of energy.
NGSS Science and Engineering Practices:
Author:
Eric Gronseth
Relevant NGSS PE:
Other Subjects Covered:
Estimated Activity Length:
40 min
Solar Car Student

Solar Car Challenge: Team Brainstorm

Grades:
6-8
Lesson Number:
4
Description:

Students will play around with the solar car kits to familiarize themselves with the materials in preparation for the solar car engineering challenge.

Energy Content:
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Learning Goal(s):
To introduce students to the problem that this project will attempt to solve: building a solar car that will go straight, far, and fast to win a race.
Author:
Karen Nelson
Other Subjects Covered:
Estimated Activity Length:
50 min
Magnetic Field Filings

Three Ways to Generate Electricity

Grades:
7-8
Lesson Number:
4
Description:

This lesson gives students hands-on experiences with the attraction and repulsion of magnets including experiments with how the strength of attraction and repulsion varies with distance. Students see how magnets are used in motors but also in electric...

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Learning Goal(s):
Students will be able to: • Detect the relative strength of magnetic fields at different distances from a magnet • Explain the energy transformations occurring in each part of a circuit • Identify three different methods for generating electricity
Author:
Craig Marais
Relevant NGSS PE:
Estimated Activity Length:
3 hours
Solar Car Race

Collect Data...Then Compare and Contrast

Grades:
4-6
Unit:
Lesson Number:
4
Description:

Students will race different iterations of solar cars: geared and pulley-system cars using varying gear ratios. Students will have the opportunity to make predictions, record data, and explain the results centered on the selection of these different...

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More Details Less Details
Learning Goal(s):
Students will:Compare and contrast forces acting on the system by examining the results of the solar car races.Explain the mechanics of gear ratios and demonstrate the most useful ratio to use when constructing solar cars.Explain the benefits of employing a pulley-system in their car construction. Students will understand the importance of selecting measurable, specific variables to compare in their data collection process in order to make evidence-based claims.
Author:
Carol Patrick
Other Subjects Covered:
Estimated Activity Length:
1 hour