Teach Engineering
Efficiency of a Water Heating System
Tired of waiting for hot water? Groups of three determine the efficiency of an electric water-heating device. They calculate the amount of energy it takes to heat the water and the theoretical amount of energy required to heat the water....
Colorado State University
Why Are Compact Fluorescent Bulbs More Efficient?
Compact fluorescent bulbs are the easiest way to increase energy efficiency around the house. But why? Science scholars compare CF bulbs with their incandescent counterparts using a simple test. A solar-powered toy illuminates the...
Radford University
Fuel Efficient Function Activity
Pupils research the five most fuel efficient vehicles of the same type and come up with a way to display the mile per gallon for each vehicle. After choosing a vehicle, scholars create graphs to display miles traveled given the amount of...
Bonneville
Phone Charger Efficiency
Be efficient in learning about efficiency. A fun hands-on activity has pupils calculate the efficiency of cell phone chargers by measuring the power in and power out. They also learn how to read and use circuit diagrams.
Bonneville
DC to AC to DC Efficiency
The power to learn about AC and DC power lies within everyone. The fifth of seven installments in the Off the Grid unit continues the investigation of the efficiency of a USB charger. Individuals use an inverter that converts DC power to...
Curated OER
The BEAM Project: Building Efficient Architectural Models
Technology or engineering teams are given a task to design, construct, and test the efficiency of a structure that will foster an even temperature throughout an entire sunny day. Intended as a long-term project, pupils research, plan,...
Texas State Energy Conservation Office
Power Systems & Efficiency
Are you looking for a reading resource about the efficiency of power systems? Here is one that introduces the output/input ratio, measurement of energy by joules or calories, and efficiency ratings. For STEM classes that are learning...
Curated OER
Crafting Models of Efficiency
Students build and compare models of both an energy inefficient and efficient classroom. In this energy efficiency lesson, students creatively use recycled materials to build two separate classroom models. They factor in concepts such as...
Teach Engineering
Efficiency of an Electromechanical System
How efficient is a motor in a LEGO set? Future engineers conduct an activity where a LEGO motor-generator system raises an object to a specified height. They then show what they learned and use their measurements to calculate the energy...
Teach Engineering
Considering Trade-Offs and Maximizing Efficiency in a Fast Food Restaurant
Make fast food restaurants even faster. Groups consider trade-offs when maximizing efficiency in fast food restaurants. Restructuring schedules and floor plans, as well reassigning job duties, all fall under this directive.
Teach Engineering
A New Angle on PV Efficiency
Let me get an angle on this! Investigate the orientation of a photovoltaic panel and its effect on efficiency. By using a light source, learners collect and plot current output to determine the ultimate orientation. The resource includes...
Colorado State University
How Can You Demonstrate the Different Efficiencies of Different Light Bulbs?
Need a bright idea for an engaging lab? Watch your class light up as they explore the difference in efficiency between incandescent and LED bulbs! The resource makes use of simple materials and encourages learners to infer what's...
Curated OER
Luminous Efficacy (Efficiency)
Students examine the basics of luminous efficacy and why it is used. In this light source lesson students test energy efficiency and the luminous efficiency for babies.
Curated OER
What Makes a Home "Energy Efficient"?
Students research and report the costs and benefits of making their own homes more energy efficient. In this energy conservation lesson, students explore energy efficient technologies and design over several days. They complete a home...
Curated OER
Energy Efficient Homes
Students observe and gather data from a model simulated home. For this efficiency lesson students examine the factors that influence energy efficiency, complete a lab activity then draw conclusions from their data.
Bonneville
Electrical Energy and Solar Module Efficiency
It's much more efficient if everyone knows the relevant terms. Pupils research vocabulary terms related to electric currents to start a unit on solar energy. They then use a multimeter to measure the voltage and current for a solar...
WE Charity
Elementary–Module 4: Energy and Housing
Many innovators are working on solutions to address environmental problems like energy-inefficient housing. Scholars have an opportunity to develop their own strategies using the fourth of five lessons from the WE Are...
Curated OER
Making Grading Manageable, Efficient, and Purposeful
Maintain your workload through focused assignments, expressed objectives, and clear rubrics
Curated OER
Stroke Length Does Matter
A guide for competitive swimmers to take a look at how stroke length contributes to swimming efficiency. There is a PowerPoint and several websites for the swimmers to visit to gather information. They then keep track of their swimming...
Curated OER
Efficiency
In this efficiency worksheet, students use the efficiency equation to solve for useful work done by the machine (output). This worksheet has 10 problems to solve.
Curated OER
Energy Efficient Home Design
Students investigate the applications of energy efficient homes. They conduct Internet research, complete a worksheet, evaluate the energy efficiency of a home design, and complete a research report on energy efficient homes.
Curated OER
Efficiency Can Solve a Host of Problems
Students explore the concept of efficiency. In this efficiency lesson plan, students read an article about efficiency in various industries such as health care, retail, and auto repair. Students identify a company that they think could...
Curated OER
Stop the Bus! America Wants a Ride
Students compare the fuel efficiencies of various modes of transportation and graph the results. They, in groups, design and conduct a forum to discuss ways to improve on lifestyle actions and limit excessive pollution for the future....
Curated OER
Methods of Power- Hybrids
Students list the reasons why people chose hybrid cars over traditional cars. In this technology lesson, students create a poster describing how hybrid cars work. They discuss ways to save fuel and improve a car's efficiency.
Other popular searches
- Light Bulb Efficiency
- Mechanical Efficiency
- Fuel Efficiency
- Economic Efficiency
- Output Input Efficiency
- Machines Work Efficiency
- Simple Machines Efficiency
- Machines Efficiency
- Simple Machines, Efficiency
- Efficiency of Work Lab
- Water Efficiency
- Code Efficiency