WorksheetsTransfer of Energy
Total questions: 13
Worksheet time: 13mins
Electrical energy is transformed to thermal energy by a kitchen stove.
True
False
Electricity can be changed into light, heat, sound, and motion in your home.
True
False
Which is true about the circuit pictured?
Electrical energy is converted into light and heat.
No energy transfer will occur.
The light bulb is the source of energy.
Light energy is converted into electrical energy.
A flow of electrical charges is known as _____________.
resistance
electrical current
static electricity
voltage
A switch in a circuit _________.
acts as an insulator
absorbs electricity
allows or stops the flow of electricity
keeps the flow of electricity at a safe level
A path through which electric current can flow is called a _________.
circuit
electromagnet
switch
generator
When an electric current passes through an unbroken path of conductors a __________ is formed.
resistor
insulator
electric charge
circuit
A student made the circuit on the drawing below.
What is needed to complete the circuit?
another bulb
another battery
a switch
another wire
Which best describes an electric current?
A series of electric wires
A flow of electric charges
A surge of electrical power
A chain of electrical batteries
Study the diagram below.
Which belongs in the blank box?
complete path
lightning is created
a spark is created
broken path
A flow of electricity through a conductor
Electric current
Energy transfer
Insulator
A path through which electric current can flow.
Conduction
Radiation
Circuit
A device that can open or close the path in the circuit.
Conduction
Switch
Kinetic energy
