Tis the Key of Terms
work done per unit time
power
Waste heat that escapes into the environment can cause _________________?
Thermal Pollution
An object raised above the ground has:
a. heat energy
b. kinetic energy
c. potential energy
C. Potential Energy
empty space
vacuum
Name two planets
Correct by teacher discretion
metric unit of work
or the
metric unit of power
joule (J)
watt (W)
The moving water in a waterfall has _______________ energy.
Kinetic
An automobile engine changes chemical energy into:
a. mechanical energy
b. nuclear energy
c. electricity
A. mechanical energy
_________________ force causes objects in motion to move in a curved path
centripetal
Name a mammal that is not a human?
Correct by teacher discretion
stored energy
potential energy
The faster I run, the more ________________ I have.
Kinetic energy
Electromagnetic energy includes X-rays and:
a. sound
b. chemicals
c. light
C. Light
What kind of pressure is caused by the force exerted by Earth's atmosphere?
air pressure
What is an example of a simple machine?
Wheel and Axle, Inclined Plane, Pulley, Screw, Lever, Wedge
ability to make something happen
energy
The rate at which you do work is __________.
Power
All moving objects have:
a. potential energy
b. kinesthetic energy
c. nuclear energy
d. none of the above
D. none of the above
What principle says that as the speed of a fluid increases, its pressure decreases
Bernoulli's
Name three systems of the body or Name three bones of the body
You may write them down but they MUST be spelled correctly
Nervous, Digestive, Urinary, Endocrine, Reproductive, Lymphatic, Muscular, Circulatory, Integumentary, Immune, Excretory, Skeletal, and Respiratory
Bones: Correct by teacher discretion
force x distance =
work
The ___________________________ states energy cannot be made or destroyed but only changed in form.
The Law of Conservation of Energy
Which answer has all the different types of energy listed:
a. nuclear, chemical, heat, electromagnetic, mechanical
b. heat, electromagnetic, electrical, nuclear, chemical, and mechanical
c. mechanical, nuclear, chemical, nuclear, heat, electrical, electromagnetic
B. heat, electromagnetic, electrical, nuclear, chemical, and mechanical
Name an example of fluid and rolling friction
Correct by teacher's standards
Name the fruit that floats because it is 25 percent air
Apple