Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Forces And Fluids II
Test Description: Physics
Instructions: Answer all questions to get your test result.
1) Fluids flow ___________________
A
only under extremely warm conditions.
B
from regions of high pressure to low pressure.
C
only when pressures are even.
D
from regions of low pressure to high pressure.
2) An object that weighs 2 N displaces 250 mL of water, which weighs 2.5 N. What is the buoyant force on the object? Will it sink or float?
A
2 N and it will sink
B
2 N and it will float
C
2.5 N and it will float
D
2.5 N and it will sink
3) Steel is almost eight times more dense than water. A steel ship can float in water instead of sink because of its ______________
A
shape
B
mass
C
density
D
weight
4) If you blow a steady stream of air between two sheets of paper, the papers will ______.
A
move toward each other because the fast-moving air has a higher pressure than the air outside the pieces of paper.
B
move toward each other because the fast-moving air has a lower pressure than the air outside the pieces of paper.
C
blow apart because the fast-moving air has a higher pressure than the air outside the pieces of paper.
D
blow apart because the fast-moving air has a lower pressure than the air outside the pieces of paper.
5) The shape of a bird\'s wings can create ____________________
A
gravity
B
weight
C
lift
D
thrust
6) The reason you blow round bubbles and not square ones is explained by ____________.
A
Boyle\'s principle.
B
Bernoulli\'s principle.
C
Archimedes\' principle.
D
Pascal\'s principle.
7) You may feel discomfort in your ears when you take off in an airplane because the pressure in your inner ear __________.
A
is less than the atmospheric pressure at a high altitude.
B
is not affected and cannot be related to the atmospheric pressure at a high altitude.
C
is greater than the atmospheric pressure at a high altitude.
D
is equal to the atmospheric pressure at a high altitude.
8) You do not notice atmospheric pressure on your body because _____________
A
the fluids inside your body also exert pressure.
B
atmospheric pressure acts evenly on your body.
C
it is air.
D
of gravity.
9) Snowshoes enable a person to walk on deep snow because the snowshoes __________.
A
decrease the person’s weight on the snow.
B
increase the buoyancy of the person
C
increase the pressure on the snow.
D
increase the area over which the person’s weight is distributed
10) A bicycle tire remains inflated because air particles _________________________.
A
are less dense than the tire.
B
form a crystal matrix inside the tire.
C
are constantly moving and pushing against the inside of the tire.
D
displace the tire\'s density.
*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?