7ALP - Energy Transfer and Circuit Concepts (level 9)

What is the unit of electric current in the International System of Units (SI)?

• Volt

• Ampere

• Ohm

• Watt

Which component in an electrical circuit is used to store energy in an electric field?

• Resistor

• Capacitor

• Inductor

• Diode

What is the term for the rate at which energy is transferred or converted?

• Voltage

• Power

• Resistance

• Current

Which of the following is NOT a method of heat transfer?

• Conduction

• Convection

• Radiation

• Reflection

What property of a wave is defined as the distance between two consecutive crests or troughs?

• Amplitude

• Frequency

• Wavelength

• Speed

Which type of wave requires a medium to travel through?

• Electromagnetic wave

• Mechanical wave

• Radio wave

• Light wave

What is the speed of light in a vacuum?

Which law states that energy cannot be created or destroyed, only transformed from one form to another?

• Newton's First Law

• Law of Conservation of Energy

• Ohm's Law

• Coulomb's Law

What is the formula for calculating electrical power?

Which of the following is an example of an electromagnetic wave?

• Sound wave

• Water wave

• Light wave

• Seismic wave