Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Forces In Fluids
Test Description: Ch 7
Instructions: Answer all questions to get your test result.
1) Where is atmospheric pressure greatest?
A
in a mountainside city
B
where an airplane cruises
C
at the ocean
D
at the outer edge of the atmosphere
2) If a fluid flows from area A to area B, then area B must be an area of lower
A
pressure
B
mass
C
volume
D
temperature
3) Which statement best explains why air bubbles rise to the surface in a pond?
A
The weight of the atmosphere pushes down on the water.
B
Pressure is the amount of force exerted on a given area
C
A fluid can flow and take the shape of its container.
D
Air is about 1,000 times less dense than water
4) Fluid pressure is exerted evenly in all directions, which explains why
A
bubbles are round
B
birds and airplanes can fly
C
some objects float and some sink
D
objects seem to weigh more in air than in water
5) What is affected by an airplane's speed?
A
lift
B
air quality
C
buoyancy
D
gravity
6) Which of the following would NOT affect the level at which a canoe floats in a body of water?
A
density of the canoe's material
B
shape of the canoe
C
depth of the water
D
number of people in the canoe
7) Why would a pilot adjust a plane's wing flaps?
A
to increase drag
B
to reduce drag
C
to reduce cabin pressure
D
to increase cabin pressure
8) Why would a 1 cubic centimeter piece of balsa wood be more buoyant than a 1 cubic centimeter piece of oak?
A
Balsa is stronger
B
Balsa has more mass per unit volume
C
Oak is less dense
D
Oak is more dense
9) What is the equation for pressure?
A
pressure = volume/mass
B
pressure = force/area
C
Pressure = area/force
D
pressure = mass/volume
10) When you exhale, what happens in the lungs?
A
lung pressure decreases
B
space in your lungs increses
C
air moves from high pressure (in the lungs) to low pressure (outside)
D
air moves from low pressure (in the lungs) to high pressure (outside)
*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?