____ is the rate of flow of electrical charges in a closed circuit. The unit of current is ____ and its symbol is A. An ____ can be used to measure the current passing through an electrical component in a circuit. The ammeter must be connected in ____ to the electrical component. ____ provides the energy needed for current to pass through a closed circuit. ____ can provide the required voltage for a circuit. The unit of voltage is ____ and its symbol is V. A ____ can be used to measure the voltage across an electrical component in a circuit. The voltmeter must be connected in ____ to the component. ____ opposes current in a circuit. The higher the resistance in a circuit, the ____ the current passing through it. The unit of resistance is ____ and its symbol is Ω. ____ are electrical components that provide resistance. ____ resistors and ____ resistors are two types of resistors. A ____ can be used to measure the current, voltage and resistance. Electrical power can be calculated using the relationship: Power = ____ x ____

Topic 2 Electricity I

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