5.1 Forms of Energy
5.2 E Transformation
5.3 E Resources
Ch. 5 Review
Ch. 5 Review
Ch. 5 Review
100
Which form of energy is represented by the arrow in this image? 
What is KINETIC?
100
Which energy transformations are happening in this image? ___ to ___ to ___
What is Electrical to Radiant to Thermal?
100
What percentage of energy sources used in the U.S. are derived from fossil fuels, according to the data shown here?
What is 85%?
100
As energy transformations occur within a system, the total energy of the system _____.
What is "remains constant"?
100
Which is a device that transforms kinetic energy into electrical energy?
What is a GENERATOR?
100
Which best describes how long fossil fuels take to form? decades, hundreds, thousands, or millions of years
What are millions of years?
200
Which is NOT a form of potential energy?
gravitational, elastic, chemical, thermal
What is THERMAL?
200
In what situation can energy be created or destroyed?
What is NEVER?
200
The fossil fuels we burn today come from ancient organisms that originally carried out which energy transformation? ___ to ___
What is Radiant to Chemical?
200
Which is the ability to cause change?
What is ENERGY?
200
What energy transformation does friction cause? __ to __
What is Mechanical to Thermal?
200
Which is the correct sequence of steps in an electric power plant?
from ___ to ___ to ___
What is "from the energy source to the turbine, and to the generator"?
300
Energy is the ability to cause ________.
What is CHANGE?
300
Which type of energy is the "waste energy" generated when energy is used?
What is THERMAL ENERGY?
300
Which feature of fossil fuels is most closely linked with global warming?
What is "Burning fossil fuels produces carbon dioxide."?
300
Which of the following objects has kinetic energy?
a. a bicycle parked at the top of a hill
b. a ball rolling across the floor
c. leaves lying on the ground beneath a tree
What is B - a ball rolling across the floor?
300
Which of the following is used to produce the greatest amount of electrical energy in the United States?
What is COAL?
300
Almost all the energy that we use can be traced back to which source?
What is the SUN?
400
What happens to your energy when you move a heavy box?
What is "Some of it is transferred into the energy of the box"?
400
What energy transformation occurs when brakes are used on a bicycle? ___ to ___
What is Kinetic to Thermal?
400
What does this image illustrate?
What is "kinetic energy from water turning a turbine"?
400
What two factors determine how much kinetic energy an object has? __ and __
What are Speed and Mass?
400
An energy source that will eventually run out is called a(n) __________ resource.
What is NONRENEWABLE?
400
What type of energy transformation occurs during photosynthesis in plants? __ to __
What is radiant to chemical?
500
Which type of energy is due to the motion of particles within an object?
What is THERMAL?
500
What causes the energy transformation that occurs when the brake pads on a bicycle squeeze on the wheel rim and stop the bicycle?
What is FRICTION?
500
Which renewable energy source is most likely to produce pollutants when used?
What is BIOMASS?
500
What two factors determine how much potential energy an object has? __ and __
What are Position and Mass?
500
Hydropower utilizes __________ to generate electricity. 
What is WATER?
500
___ ___ is the sum of the kinetic and potential energy of an object due to the random motion of the particles.
What is THERMAL ENERGY?
600
What type of energy is represented here?
What is a chemical potential?
600
During energy transformations, energy is never __________.
What is created or destroyed?
600
Lightning is an example of what type of energy?
What is ELECTRICAL?
600
Which energy is the type of energy light has?
What is RADIANT?
600
Gasoline is an energy source that is made from __________.
What is PETROLEUM?
600
Which has the most potential energy?
a. a four-pound brick three feet off the ground
b. a four-pound brick five feet off the ground
c. a four-pound brick seven feet off the ground
What is C - a four-pound brick seven feet off the ground?