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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.”

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