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• Predict how current will change when resistance of the circuit is fixed and voltage is varied.
• Predict how current will change when voltage of the circuit is fixed and resistance is varied.

This online activity provides you with exercises on ordering decimals.

This video explores percentage changes.

This YouTube video describes  what recurring decimals are, and how to write them as fractions.

This is a document from Fuseschool- global education which simplifies the study of recurring decimals in a simple step.

This video explores what recurring decimals are and how to write them as fractions.

Electrical devices convert the electrical energy carried by the charges into other types of energy such as heat, sound, and motion. Components in the appliance resist the flow of charge and are referred to as resistors. In this unit1 you will understand what resistance is, the factors that affect the resistance and the relationship between resistance and current.

This 20 minute YouTube video explores the differences between small and large scale agriculture and the uses of each.

This video explains how to round decimals.

Most of us use electricity every day in many different ways so it is important that we understand the dangers, or hazards, associated with electricity and we know how to use it safely.