Every ___________ that occurs, large or small, involves energy.
change
100
When a slingshot is held stretched out and ready to shoot, what kind of energy is present?
elastic potential energy
100
When a racecar accelerates on a level track, which kind of energy does it gain?
A. Kinetic
B. potential
C. accelerate
D. heat
A. kinetic
100
Which of the following examples of a cheetah has the most Kinetic energy?
A. a cheetah that is resting
B. a cheetah that is running
C. a cheetah that is walking
D. a cheetah that is eating
B. A cheetah that is running
100
What is president Barack Obama's home state?
Illinois
200
Energy is the ability to do __________?
work
200
Name one source of chemical potential energy.
fuel, food, atoms, etc...
200
A 5 kg object hanging 10 m from the ground has how much gravitational potential energy?
A. 50 Joules
B. 490 Joules
C. 980 Joules
D. 590 Joules
B. 490 Joules
200
If you drop a ball to the ground where along the balls path does it have the most kinetic energy?
right before it hits the ground
200
How many continents are in the world?
se7en
300
Electromagnetic waves transfer which form of energy?
radiant
300
A balloon can fly across the room if given enough potential energy. What action would provide that potential energy?
A. dropping the balloon
B. tying the balloon in a net
C. cutting the balloon into pieces
D. filling the balloon with air and then releasing it
D. filling the balloon with air and then releasing it
300
The mechanical energy of an object is:
A. The total potential energy of the object.
B. The total kinetic energy of the object.
C. The total kinetic and potential energy of the object.
D. The total chemical energy of a machine.
C. The total kinetic and potential energy of the object.
300
Kinetic energy is energy in ________ and potential energy is stored energy
motion
300
What classic rock band originally sang the song 'Stairway to Heaven'?
Led Zeppelin
400
What states " energy cannot be created or destroyed"?
The law of conservation of energy
400
An apple hanging from the tree has what kind of energy?
gravitational potential energy
400
A group of sheep are grazing in a field. As they eat, the sheep break down the molecules of grass, which releases energy. Which form of energy is stored in the grass?
A. thermal
B. radiant
C. Chemical
D. electrical
C.Chemical energy
400
An object with a mass of 24 kg and a velocity of 4 m/s has a kinetic energy of _______.
192 Joules
400
The Cleveland Caveliers have the returning rookie of the year from last year's NBA season. Who is it?
Kyrie Irving
500
The form of energy that powers the lights in this room is ___________?
Electrical energy
500
Friction causes this form of energy to be present.
Thermal energy
500
A unit used by nutritionists to measure how much energy you get from various foods.
A. Joule
B. Calorie
C. Chemical
D. Potential
B. Calorie
500
The engines in vehicles convert the ___________ energy of fuel into kinetic energy.
Chemical potential
500
How old do you have to be to run for President of the United States of America?