Electricty
Sound
Mechanical
Light
Heat/Thermal
100
Electricity always flow in an _______ circuit
What is closed
100
The type of energy you receive when you listen to the radio.
What is Sound energy?
100
The energy of motion, created by physical movement
What is an mechanical energy?
100
Describe how light travels
What is in a straight line?
100
A form of energy that comes from heat
What is thermal energy?
200
A _______ circuit does not allow electricity to flow because it is not completely connected
What is an open circuit?
200
A back and forth motion of an object that will create sound.
What are vibrations?
200
True or False: A pencil sharpener uses mechanical energy.
What is a true?
200
These words describe this property of light :bounce,mirror ,same image
What is reflection
200
TRUE/FALSE: The sun provides thermal energy, which helps us see.
What is false?
300
You turn this device on and off to control the flow of electrons in a circuit
What is a switch?
300
Which letter represents a tool that uses sound energy ?
A
C
What is A
300
True or False: Exercising uses mechanical energy.
What is true?
300
When refraction occurs does light bounce or bend
What is bend
300
Which of the following uses thermal energy:
Iron
Hammer
Fan
What is an iron?
400
This circuit has more than one path for electricity to flow.
What is a parallel circuit?
400
True /False: You are using sound energy when you ride a bicycle.
What is false
400
True or False: Mechanical energy is the same as electrical energy.
What is false?
400
the bending of light rays when they pass through a substance
What is refraction?
400
TRUE/FALSE: Without thermal energy, we can not have the water cycle.
What is true?
500
These three parts are needed to complete a circuit.
What is a power source, a battery, and a load?
500
True/False: Sound energy can be used to make another type of energy, like electrical.
False.
500
Which of the following uses mechanical energy only:
Iron
Hammer
Fan
What is a hammer?
500
Allowing only some light to pass through
what is translucent
500
When water receives enough thermal energy, it begins to evaporate at this temperature.
What is 100°C?