The image is an example of a ____ circuit.
Open
Closed
What type of energy transfer makes the beach ball move?
Waves in the water
Sounds of the waves
Electricity
Light from the sun
The image is an example of a ____ circuit.
closed
open
What kind of circuit allows energy to flow through a system?
Closed
open
The ice cube in the metal cup melted much faster than the ice cube in the foam cup.
The foam cup was an insulator of thermal energy.
The foam cup was a conductor of thermal energy.
The foam cup was a conductor of electrical energy.
The foam cup was an insulator of electrical energy.
Which is a good example of a good conductor of electricity?
plastic
rubber
Copper
Wood
The paper clip caused the bulb to light, but the rubber band did not.
The paper clip was a conductor of electrical energy.
The paper clip was conductor of thermal energy.
The paper clip was insulator of thermal energy.
The paper clip was insulator of electrical energy.
The image is an example of a ____ circuit.
closed
open
Is the object in the picture and insulator or conductor of thermal energy?
Insulator
Conductor