Energy Efficiency Calculations Ks3

Part of the aqa p1 3 syllabus.

Energy efficiency calculations ks3.

Different types of e. This resource is designed for uk teachers. W represents the amount of work or energy in units of joules. A simple worksheet for pupils to do in class or at home.

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. Also links in with other areas of p1 3 other than energy efficiency. The efficiency of a device is the proportion of the energy supplied that is transferred in useful ways. Power is the rate of using energy and is measured in w and kw.

Then do the calculations on sides 1 and 2 of the mats. But a good starter resource thank you. Fuel bills show energy used in kwh and the cost of this can be calculated if the cost per kwh is known. It would be nice to have some slightly more challenging calculations as all of these just lead you to efficiency gcse exsam questions will sometimes ask you to use a given efficiency to work backwards to the total energy input or the useful output.

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. Electricity and magnetism activate ks3. Fuel their learning with a little beyond in your teaching tank. The efficiency can be calculated as a decimal or a percentage.

Energy is measured in j and kj. Start by looking over the light pollution and energy poster. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube.