Physics : Energy 2
Overview
In this topic, students build on their knowledge of Energy from Year 7, with a focus on energy being transferred between stores. There is a greater focus on power and efficiency, in particular looking at energy bills, and non-renewable and renewable energy resources.
The main SMSC/Personal Development content of this topic includes: PD21 – Interest in investigating and offering reasoned views about moral and ethical issues and ability to understand and appreciate the viewpoints of others on these issues.
The main UN Rights of a Child covered are No13 – Sharing thoughts freely and No. 28 – Access to Education
Example Key Words
Store
When a system changes there is a change in the way energy is stored.
Work Done
When a force causes an object to move, energy is transferred. This is called work done.
Power
The rate at which energy is transferred. Measured in Watts, W. Power = energy/time
Renewable
A resource that is used at the same rate at which it is replaced. It can be replenished (within a human lifespan).
Non-Renewable
“A resource that is used and not replaced. It cannot be replenished.”