Making Observations and Recording Data for Solar Powered Water Pumping
Students use a solar module and water pump to test how quickly one cup of water can be pumped.
Students use a solar module and water pump to test how quickly one cup of water can be pumped.
Students first explore with 0.5 Volt solar cells to see whether adding cells to a circuit increases the amount of water pumped by a small pump. They are introduced to parallel and series wiring. They then design and carry out a formal experiment to test...
Now that students are familiar with how mechanical electricity generation works, they will build a wind turbine powered by a box fan. Different teams will test different turbine variables to see how the amount of electrical power is affected. After each...
Through a series of inquiry activities, students will discover the properties of the chemical reaction of dissolving CaCl 2 in water, the effect of stirring, and of adding baking soda and sodium polyacrylate crystals. Once initial data is collected,...
Students will learn about wind and how wind varies across geographies. Students will use Vernier Wind Turbine kits or homemade wind turbines to experiment with blade angles and wind speed. During experimentation, students will collect data as blade angles...
This lesson is designed for one 30-45 minute session. Students are shown how thermo infrared thermometers work. Teacher uses infrared thermometer and has students record the ground temperature outside and inside their structure. Students record and...
This lesson is designed to be completed in one 80-minute section, but can be done in two 40-minute sections. The teacher will facilitate student construction of copper oxide plates with electric burners or hot plates. Teachers will guide students in...
Design a science investigation to test a solar speedboat, airboat, and surface submarine. Students will use the “Planning an Investigation Template” in order to determine their motivations for designing a solar boat, make predictions about the outcomes...
This is the 6 th part in the Off the Grid Unit. This lesson continues to look at the efficiency of USB charging devices, but this time we will be using a commercially available camping stove that uses heat to create electricity in order to charge a phone....
When absorbed (not reflected), light seems to disappear. What happens to it?
Bonneville Environmental Foundation
1500 SW 1st Avenue, Suite 710
Portland OR 97201
phone: 503-248-1905