Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Science A Review
Test Description: Energy and Motion
Instructions: Answer all questions to get your test result.
1) To recharge your cell phone you plug in into an electrical outlet for several hours. The electrical energy is stored as ___________ energy until you are ready to use the phone.
A
nuclear
B
radiant
C
thermal
D
chemical
2) Convection is heat transfer by:
A
movement in a fluid
B
chemical reactions
C
movement of waves through space
D
direct contact of molecules
3) Which type of matter does sound travel though the slowest?
A
gas
B
liquid
C
solid
D
plasma
4) Which way does a swimmer push to move forward in the water?
A
forward
B
to the right
C
backward
D
to the left
5) If two opposite forces act on a stationary object at the same time, and one is stronger than the other, which way will the object move?
A
it will move toward the stonger force
B
it will move at right angles to the two forces
C
it will not move
D
it will move toward the weaker force
6) The speed and direction of an object's motion is its:
A
velocity
B
momentum
C
acceleration
D
inertia
7) Which of the following correctly applies the concept of power?
A
moving a box up a ramp requires just as much power when it is moved slowly as when it is moved fast.
B
The car that uses energy more effeciently uses less power
C
All things being equal, a brighter light bulb uses more power than dimmer light bulb
D
power is defined as how much energy something has
8) Define Power.
A
Power is how fast an object can move/
B
Power is the rate at which energy is converted from on form to another.
C
Power is the amount of energy contained in an object.
D
Power is the total amount of energy used by an object.
9) What is the difference between energy and power?
A
Energy is the amount of work done on an object while power is the rate at which the work is done.
B
Energy is the amount of work an object can do while power is the amount of work done on the object.
C
Energy is how long a motion lasts while power is how much total motion there is.
D
Energy is how fast an object moves while power is the weight of the object multiplied by its speed.
10) Heat is conducted when:
A
molecules transfer their energy to neighboring molecules
B
molecules stop moving
C
molecules escape into space
D
molecules break apart
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?