Electricity 2: Can wind generate voltage? (student instructions)
Text
Experimentation instructions for students in grades 5, 6, and 7:
Detailed instructions and questions for students on conducting the second subexperiment on electricity.
Type of media:
Text (816.6 kByte)
Last update:
2016-08-01
License:
This medium is made available under a CC BY-SA 4.0 international license.
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How to reference this medium
This medium is made available under a CC BY-SA 4.0 international license.
What does this mean?
How to reference this medium
Media package:
Description:
The students will blow on a propeller (motor) in the circuit with one and two LEDs (in series and parallel connection), varying how hard they blow. They will measure the voltage and record their results in tables.
The instructions first include a photo and a list of the required apparatus and materials. Text and pictures explain the preparations for the experiment step by step. Then several assignments are presented: The students should express their guesses, conduct the experiment, and note down their observations.
Information and ideas:
• Observe the safety information in these instructions as well as in the teacher information related to the experiment and discuss them with your students.
• Also observe the applicable safety guidelines for your school.
The instructions first include a photo and a list of the required apparatus and materials. Text and pictures explain the preparations for the experiment step by step. Then several assignments are presented: The students should express their guesses, conduct the experiment, and note down their observations.
Information and ideas:
• Observe the safety information in these instructions as well as in the teacher information related to the experiment and discuss them with your students.
• Also observe the applicable safety guidelines for your school.
Related media:
There are no other media directly related to this file.
Learning resource type:
Experiment
Subjects:
Chemistry; Physics
Grade levels:
Grade 5 to 6; Grade 7 to 9
School types:
Middle/high school
Keywords:
Electrical circuit; Electricity; Energy; Energy supply; Engine; Power generation; Solar energy
Bibliography:
Siemens Stiftung Media Portal
Author:
Michael Knieb, Alexander Ruß for the Siemens Stiftung
Rights holder:
© Siemens Stiftung 2016