25 questions
What form of energy is being used when a person pushes heavy boxes across the floor?
Electrical energy
Mechanical energy
Thermal energy
Sound energy
A girl turned the light off and went to bed. She remembered she had accidentally left her glass of ice water on the counter. When she got up the next morning, the ice had melted. What form of energy caused the ice to melt?
Sound energy
Light energy
Thermal energy
Mechanical energy
Which form of energy is produced when a guitar string vibrates?
Sound energy
Electrical energy
Thermal energy
Light energy
Which form of energy is produced when a lamp is turned on?
Sound energy
Electrical energy
Mechanical energy
Light energy
What kind of energy is represented in this picture?
Thermal
Mechanical
Sound
Electric
What kind of energy is needed to make the scissors work?
Thermal
Electrical
Mechanical
Light
What kind of energy does this device use to work?
Mechanical
Electrical
Thermal
Light
The basket and post can both spin. What type of energy do the basket and post need in order to spin?
thermal
light
electrical
mechanical
Which type of energy is produced when the handle of a pencil sharpener turns?
Light Energy
Magnetic Energy
Electrical Energy
Mechanical Energy
A student rides a bicycle to school. This is an example of energy because the student
becomes hot and sweats
gets tired pedaling the bicycle
rides the bicycle to and from school
pushes the pedals and the bicycles moves
Which of the following is NOT mechanical energy?
Pedaling a bike
Rowing a boat
Using a light bulb
Running up a hill
What type of energy does an oven produce?
light and mechanical
heat and mechanical
light and heat
none of the above
All of the following are examples of things that produce light energy EXCEPT-
Candle
Scissors
Desk Lamp
Flashlight
The Sun produces
light and heat energy
sound and light energy
heat and sound energy
electrical and light energy
Which of the following does NOT produce light energy?
car
phone
cabinet
computer
When a grasshopper rubs its lets together, a sound is made because
its legs are hurt
the movement causes vibrations
the grasshopper is hungry and tired
The grasshopper is warning other animals of danger