Survey

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts
no text concepts found
Transcript
Physical Science
Chapter 15 Review Game
Energy
Forms of
Energy
Energy
Conversions
Problems
1 point
1 point
1 point
1 point
2 points
2 points
2 points
2 points
3 points
3 points
3 points
3 points
4 points
4 points
4 points
4 points
5 points
5 points
5 points
5 points
Work is the transfer of
this.
1 point
Check
What is energy?
1 point
Back to
Category Slide
This is transferred by a
force moving an object
through a distance.
2 points
Check
What is the energy?
2 points
Back to
Category Slide
The energy of motion.
3 points
Check
What is kinetic energy?
3 points
Back to
Category Slide
A canoe with a mass of 30
kg floats downriver at 2
m/s. What is its KE?
4 points
Check
What is 60 J?
4 points
Back to
Category Slide
An objectâ€™s gravitational PE
is related to these things.
5 points
Check
What are height, mass, and
acceleration due to
gravity?
5 points
Back to
Category Slide
The type of energy that
increases when an object
becomes warmer.
1 point
Check
What is thermal energy?
1 point
Back to
Category Slide
The total of an objectâ€™s
kinetic and potential energy.
2 points
Check
What is mechanical energy?
2 points
Back to
Category Slide
The law of conservation of
energy states this.
3 points
Check
What is energy cannot be
created or destroyed, but
can be converted to other
forms?
3 points
Back to
Category Slide
Energy and work are
measured in this unit.
4 points
Check
What is Joule?
4 points
Back to
Category Slide
The kinetic energy of an object
is proportional to the square of
its ___________.
5 points
Check
What is velocity?
5 points
Back to
Category Slide
Energy that is stored due
to its position or shape.
1 point
Check
What is potential energy?
1 point
Back to
Category Slide
Energy resources that
exist in limited amounts
and, once used, cannot be
replaced except over the
course of millions of
years.
2 points
Check
What are nonrenewable
energy resources?
2 points
Back to
Category Slide
Show how the units in the
KE equation are equal to
one Joule.
3 points
Check
2
2
Kg-m /s
3 points
= N-m = J
Back to
Category Slide
This increases the elastic
potential energy of a
spring.
4 points
Check
What is compressing or
stretching the spring?
4 points
Back to
Category Slide
The KE of a moving cart
with a mass of 74 kg and
velocity of 52 m/s.
5 points
Check
What is 200,096 J?
5 points
Back to
Category Slide
The PE of a 99 kg rock 5 m off
the ground.
1 point
Check
What is 4851 J?
1 point
Back to
Category Slide
The KE of a 12000 g chair sliding
across the floor at 3 m/s.
2 points
Check
What is 54 J?
2 points
Back to
Category Slide
The gravitational PE of a
skydiver having a mass of 76
kg at the instant she is 1000
m in the air moving at a rate
of 29 m/s.
3 points
Check
What is 744,800 J?
3 points
Back to
Category Slide
The KE of a ball with a mass of
145 g moving horizontally
through the air at a speed of
5 m/s at a height of 47 m.
4 points
Check
What is 1.81 J?
4 points
Back to
Category Slide
The beginning KE of a
pendulum at the highest
point in its swing with a
beginning PE of 45 J and a
KE of 45 J at its lowest
point in the swing.
5 points
Check
What is 0 J?
5 points
Back to
Category Slide
Related documents