Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Physical Science - Chapter 7 Part 1
Test Description: Forces in Fluids
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 top-most outer edge of the atmosphere
D
at the beach
2) If a fluid flows from area A to area B, then area B must be an area of lower FLUs1
A
temperature
B
pressure.
C
mass
D
volume
3) Which statement best explains why air bubbles rise to the surface in a pond
A
A fluid can flow and take the shape of its container
B
The weight of the atmosphere pushes down on the water
C
Air is about 1,000 times less dense than water
D
Pressure is the amount of force exerted on a given area
4) Fluid pressure is exerted evenly in all directions, which explains why
A
some objects float and some sink
B
birds and airplanes can fly
C
objects seem to weigh more in air than in water
D
bubbles are round
5) When you exhale or breathe out, what happens in the lungs?
A
Air moves from high pressure (in the lungs) to low pressure (outside).
B
Space in your lungs increases
C
Air moves from low pressure (in the lungs) to high pressure (outside).
D
Lung pressure decreases
6) What does NOT affect an airplane’s speed?
A
gravity
B
lift
C
buoyancy
D
air quality
7) Which of the following would NOT affect the level at which a canoe floats in a body of water?
A
depth of the water
B
number of people in the canoe
C
shape of the canoe
D
density of the canoe’s material
8) Why would a pilot adjust a plane’s wing flaps during a landing?
A
to increase drag
B
to reduce cabin pressure
C
to increase cabin pressure
D
to reduce drag
9) Why would a 1 cm3 piece of balsa wood be more buoyant than a 1 cm3 piece of oak?
A
Balsa has more mass per unit volume
B
Balsa is stronger
C
Oak is less dense
D
Oak is more dense
10) What is the equation for pressure?
A
pressure = force divided by volume
B
pressure = force divided by monkeys
C
pressure = force divided by distance
D
pressure = force divided by area
*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?