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Chapter 11, Part 1
Test Description: Part 1
Instructions: Answer all questions to get your test result.
1) Acceleration is a change in ____________________ .
A
velocity
B
position
C
speed
D
displacement
2) The upward force on an object falling through the air is _____________________ .
A
inertia
B
gravity
C
terminal velocity
D
air resistance
3) With action-reaction forces, ___________________________ .
A
the forces are created at the same time
B
the action is created first
C
the reaction force is created first
D
both forces already existed
4) According to Newton's second law of motion, ____________________ .
A
F = mv
B
a = m/F
C
F p m/a
D
F = ma
5) The force you have to overcome to start an object moving is ____________________
A
static friction
B
rolling friction
C
air resistance
D
sliding friction
6) Acceleration involves a change in __________________________ .
A
direction
B
both b and c
C
time
D
speed
7) The statement every action, there is an equal but opposite reaction is a statement of ___________________ .
A
Newton's third law
B
the law of conservation of matter
C
Newton's second law
D
Newton' s first law
8) Speed is the rate of change to _________________ .
A
time
B
distance
C
velocity
D
direction
9) Whenever a body is in motion, there is always __________________ to oppose the motion.
A
inertia
B
friction
C
acceleration
D
gravity
10) Forces that are equal in size but opposite in direction are ________________.
A
balanced forces
B
net forces
C
frictional forces
D
inertial forces
11) When you graph the motion of an object, you put _____________ on the horizontal axis and __________ on the vertical axis.
A
time, speed
B
time, distance
C
distance, time
D
speed, time
12) A 3,000-N force gives an object an acceleration of 15 m/s2. the mass of the object is _____________________.
A
1,500 kg
B
45,000 kg
C
200 kg
D
15 kg
13) The distance traveled divided by the time taken to travel the distance is ______________________.
A
momentum
B
speed
C
mass
D
average speed
14) The relationship among force, mass, and acceleration is stated in ____________________.
A
Newton's first law of motion
B
the law of the conservation of momentum
C
Newton's second law of motion
D
Newton's third law of motion
15) Which of the following factors does NOT explain why carbon can form so many compounds?
A
The same atoms can be grouped in different ways, forming isomers
B
Carbon can bond in chains and rings.
C
Carbon has six protons in its nucleus.
D
Carbon can form four single bonds.
16) When a toy truck collides into a toy car, the momentum of _________________ is the same before and after the collision.
A
the truck times the car
B
the car
C
the truck
D
the truck plus the car
17) On a speed-time graph, a horizontal line shows the change in speed in speed is _______________________.
A
1
B
10
C
0
D
-10
18) Inertia ____________________.
A
depends on direction
B
depends on momentum
C
both a and b
D
resists a change in motion of an object
19) When both -NH2 and COOH replace hydrogen atoms on the same carbon atom, a (n) is formed.
A
carbohydrate
B
amine
C
carboxylic acid
D
amino acid
20) When a diver jumps off a diving board, gravity pulls him or her down to the water. What is the reaction force to Earth's gravity?
A
Friction between the diver and water slows the diver.
B
Air resistance slows the diver.
C
The diver's legs push against the board.
D
The diver pulls Earth up.
*select an answer for all questions
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