Firstly on the conservation of energy with examples on the board and a worksheet to complete.
Energy efficiency calculations tes.
Efficiency useful energy.
This resource is designed for uk teachers.
A simple worksheet for pupils to do in class or at home.
Energy cannot be created or destroyed only converted from one form to another.
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A perfect process would have an efficiency of 100.
In many processes work or energy is lost for example as waste heat or vibration.
Also links in with other areas of p1 3 other than energy efficiency.
Start by looking over the light pollution and energy poster.
The efficiency is the energy output divided by the energy input and expressed as a percentage.
Then do the calculations on sides 1 and 2 of the mats.
Efficiency is a measure of how much work or energy is conserved in a process.
Secondly the use of the efficiency formula with pupils using a sheet and a set of cards to be placed around the classroom for them to gather information from.
η efficiency greek letter eta.
These conversions can be shown in sankey diagrams.
Energy calculation worksheet 1 the quality lighting teaching kit s energy calculation worksheet use the worksheet with the four energy calculation mat posters or in place of the energy calculation mat.
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A simple worksheet for pupils to do in class or at home.
A power point and two activity sheets with cards for pupils to complete.
Tes global ltd is registered in england company no 02017289 with its registered office at 26 red lion square london wc1r 4hq.
Energy is a key principle in physics as it allows work to be done.
The rate at which energy is transferred is called power and the amount of energy that is usefully transferred is called efficiency.
Part of the aqa p1 3 syllabus.
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Tes global ltd is registered in england company no 02017289 with its registered office at 26 red lion square london wc1r 4hq.
The efficiency of a device such as a lamp can be calculated.
Tes global ltd is registered in england company no 02017289 with its registered office at 26 red lion square london wc1r 4hq.
