Yr 9 Electricity

What is the unit for measuring current?

• Watt

• Ohm

• Ampere

• Volt

What is the term for the rate of flow of charges?

• Voltage

• Current

• Resistance

• Power

Which device measures potential difference or voltage in a circuit?

• Ammeter

• Voltmeter

• Multimeter

• Rheostat

What is another name for a variable resistor?

• Fuse

• Switch

• Rheostat

• Battery

What type of circuit has only one path for the charges to flow?

• Parallel

• Series

• Direct

• Alternating

What is the unit for measuring resistance?

• Ampere

• Volt

• Ohm

• Watt

What is the term for energy derived from sources that do not harm the environment?

• Electrical energy

• Direct energy

• Alternate energy

• Chemical energy

What is the device called that converts chemical potential energy to electrical energy?

• Transformer

• Battery

• Fuse

• Switch