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WorksheetsScience Chapter 11 Vocabulary
Total questions: 24
Worksheet time: 12mins
Name
Class
Date
1.
Change in velocity with respect to time
a)
momentum
b)
action force
c)
acceleration
d)
potential energy
2.
The initial push or pull of one object to another object
a)
momentum
b)
action force
c)
acceleration
d)
potential energy
3.
The mass of an object multiplied by it's velocity.
a)
momentum
b)
action force
c)
acceleration
d)
potential energy
4.
Energy stored in the position or structure of an object.
a)
kinetic energy
b)
energy
c)
reaction force
d)
potential energy
5.
The energy of a moving object.
a)
kinetic energy
b)
energy
c)
reaction force
d)
potential energy
6.
The ability to perform work or change an object.
a)
kinetic energy
b)
energy
c)
reaction force
d)
potential energy
7.
Forces that act together on an object without changing it's motion.
a)
action force
b)
balanced forces
c)
reaction force
d)
unbalanced force
8.
The push or pull of a second object back on the object that started the push or pull.
a)
action force
b)
balanced forces
c)
reaction force
d)
unbalanced force
9.
Forces that do not cancel each other out and that causes an object to change its motion.
a)
action force
b)
balanced forces
c)
reaction force
d)
unbalanced force
10.
A combination of two or more simple machines.
a)
compound machine
b)
simple machine
c)
load
d)
fulcrum
11.
A machine that changes the direction, distance, or strength of one force.
a)
compound machine
b)
simple machine
c)
load
d)
fulcrum
12.
The object being moved by a machine.
a)
compound machine
b)
simple machine
c)
load
d)
fulcrum
13.
The use of force to move an object a certain distance, or to change an object
a)
effort
b)
force
c)
work
d)
efficiency
14.
The force applied to a machine.
a)
effort
b)
force
c)
work
d)
efficiency
15.
Any push or pull by one object on another.
a)
effort
b)
force
c)
work
d)
efficiency
16.
A group of objects from which a position or motion is measured.
a)
law of conservation of energy
b)
position
c)
acceleration
d)
frame of reference
17.
A force that opposes the motion of one object moving past another.
a)
motion
b)
friction
c)
unbalanced force
d)
momentum
18.
Energy may change form but it cannot be created or destroyed.
a)
law of conservation of energy
b)
potential energy
c)
kinetic energy
d)
efficiency
19.
The location of an object.
a)
speed
b)
velocity
c)
frame of reference
d)
position
20.
How fast an object's position changes with time at any given moment.
a)
speed
b)
velocity
c)
frame of reference
momentum
momentum
d)
position
21.
The pivot point of a lever.
a)
load
b)
effort
c)
fulcrum
d)
force
22.
A change in an objects position over time.
a)
efficiency
b)
motion
c)
position
d)
effort
23.
The speed and direction of a moving object.
a)
efficiency
b)
velocity
c)
position
d)
effort
24.
The measure of how much work a machine puts out compared to the amount of work put into it.
a)
efficiency
b)
motion
c)
position
d)
effort
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