Energy Efficiency Calculations Ks3

Start by looking over the light pollution and energy poster.

Energy efficiency calculations ks3.

Part of the aqa p1 3 syllabus. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. Then do the calculations on sides 1 and 2 of the mats. Energy is measured in j and kj.

Power is the rate of using energy and is measured in w and kw. W represents the amount of work or energy in units of joules. Fuel bills show energy used in kwh and the cost of this can be calculated if the cost per kwh is known. The greek letter eta the one that looks almost like an n represents your energy efficiency.

The efficiency can be calculated as a decimal or a percentage. But a good starter resource thank you. Covering topics such as energy transfers energy resources and the calculation of fuel uses and costs in the domestic context your students will have everything they need to understand and learn all about ks3 energy. A simple worksheet for pupils to do in class or at home.

Fuel their learning with a little beyond in your teaching tank. Different types of e. It s multiplied by 100 to turn it. The efficiency of a device is the proportion of the energy supplied that is transferred in useful ways.

Also links in with other areas of p1 3 other than energy efficiency. This resource is designed for uk teachers. 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.