A vibrating tuning fork is an example of what type of energy?
What is sound energy
100
Another name for potential energy is what?
What is stored energy
100
Define light energy
What is energy you can see
100
True/False: An object can only be a source of ONE type of energy.
What is false
200
Rubbing a balloon on your head to create static is an example of what type of energy?
What is electric energy
200
When your body uses energy that comes from food, you are using what type of energy?
What is chemical energy
200
Define kinetic energy and give an example.
What is energy in motion.
200
Light energy travels in what type of waves?
What is straight waves
200
This common phenomenon is commonly seen during thunder/rain storms. It is a prime example of light energy. Name it.
What is lightening.
300
What are the 3 main sources of light energy?
What are:
1. sun
2. lamps/lightbulbs
3. fire
300
How is heat energy created (hint: think about particles)?
As the particles move faster, they create heat. As the particles slow down, heat is taken away.
300
Which of the following is NOT using another energy other than potential?
a. Hot drink
b. Alarm clock
c. Chair
d. A flashlight that is turned on
What is a chair
300
True/false: Washing dishes instead of using the dishwasher can reduce a households energy use.
What is true
300
True/False: Energy cannot be seen, but it's effects can be seen, heard, or felt
What is true
400
Striking a match is an example of several types of energy. Name the 4 types.
What is:
a. chemical energy
b. sound energy
c. heat energy
d. light energy
400
A boy talking on his cell phone is using what 4 types of energy?
What is:
a. electrical
b. kinetic
c. sound energy
d. chemical energy
400
There are 3 cars. One is at the top of a hill, one is half way down the hill, and one is at the bottom of the hill. Which of the cars has the most potential energy?
What is the car at the top of the hill
400
We learned about 7 types of energy over the last week, name 5 of the 7 types.
What is:
a. Potential energy
b. Kinetic energy
c. Heat energy
d. Light energy
e. Sound energy
f. Chemical energy
400
Sound energy is created when the waves do what?
What is vibrate.
500
What is the overall point of chemical energy?
What is to turn one form of energy into another form of energy.
500
Which of the following is NOT a renewable energy source?
a. Wind power
b. Hydroelectric Power
c. Fossil fuels
d. Solar power
What is fossil fuels
500
We learned that electricity travels at the speed of light. That means that light can travel around the world how many times in one second?
What is 8 times
500
Our class uses a wide range of electrical energy every day. Name the lowest and highest use of our classes' households.
What is: 27,000 watts - 193,000 watts.
500
True/False: You cannot add cold to an object
What is true. You can ONLY add heat or take away heat from an object.