Science "a Closer Look" Chapter 11 Quiz

22 Questions  I  By Rickcrisbalthis on October 21, 2010
This is a quiz over Chapter 11 from Macmillan/McGraw-Hill Science A Closer Look

  

Question Excerpt

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1.  Holding weights still above your head is not considered work
A.
B.
2.  Energy in motion is called Kinetic energy.
A.
B.
3.  One thing the pull of gravity depends on
A.
B.
C.
4.  What describes speed and direction of movement?
A.
B.
C.
5.  Give me the five forms of energy
6.  The size of the force acting on an object affects?
A.
B.
C.
7.  What if the force that pulls on us constrantly, trying to pull us and everything on earth to the center of Earth?
A.
B.
C.
8.  The pull of gravity depends on how many things?
A.
B.
C.
9.  Energy is isn't created or destroyed, it changes forms.
A.
B.
10.  A change in distance over time?
A.
B.
C.
11.  Energy in motion is called Potential energy.
A.
B.
12.  The tendency of an object in motion to stay in motion and an object at rest to stay at rest?
A.
B.
C.
13.  What is the formula for calculating speed?
A.
B.
C.
14.  An object is in motion if it's location is?
A.
B.
15.  A change in speed or direction of a moving object?
A.
B.
C.
16.  When you lift weights above your head it is considered work.
A.
B.
17.  What is the second thing the pull of gravity depends on
A.
B.
C.
18.  Balanced forces are _________ and cancel each other out.
A.
B.
C.
19.  Balanced forces cause motion
A.
B.
20.  Unbalanced forces cause motion.
A.
B.
21.  Unbalanced forces are __________ and do not cancel eachother out.
A.
B.
C.
22.  Energy is the ability to do work.
A.
B.
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