stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
7C 2024 Fluids Review Flashcards | StudBud
Explore
/
7C 2024 Fluids Review
7C 2024 Fluids Review
35 terms
·
StudBud Administration
·
19 plays
Imported from external platform
Flashcards
35 cards
F
Practice quiz
P
Host live
L
Questions
35
Answers
1
What is volume?
It is a measure of the amount of matter in an object or substance.
It is a measure of how much space an object occupies.
It is a measure of how strongly gravity pulls on you.
It is a measure of how much space an object has.
2
Aerodynamics is the study of moving gases
True
False
3
How do water striders walk across water?
Adhesion
Check the bible
Cohesion
Surface tension
4
An example of a substance with a low viscosity is
water
caramel sauce
corn syrup
maple syrup
5
Biomimicry is when animals find a way to learn and copy humans to complete a task
False
True
6
If the volume is greater but the mass remains the same, the density will be smaller.
False
True
7
True or False: Gases are compressible
False
True
8
If something has less density than the fluid around it, it:
Floats
Sinks
Sikns
Flots
9
Ethylene gas can be used to control the ripening of fruits.
True
False
10
What is a non newtonian fluid?
A fluid that does not follow isaac newton’s laws of physics
A fluid that defies physics
A fluid that is not made by isaac newton
A fluid that follows isaac newton’s law of physics
11
How do you calculate pressure?
P = A/F
P = FxA
P = F/A
P = F+A
12
An example of a substance with high viscosity is:
milk
cooking oil
water
syrup
13
Why is ketchup so hard to pour?
The ketchup has a low viscosity
The ketchup is very thick
The ketchup has a high viscosity
The ketchup’s density is very high
14
Buoyant force pushes _______.
Down
Up
Sideways
In all directions
15
What is it called when you make something have laminar flow?
Turbulencing
Streamlining
Smoothing
Rivering
16
When you have a blood clot your blood has
This isn’t my cookie clicker tab!
turbulent flow
plaque build up
laminar flow
17
What unit is pressure measured in?
Force
Newtons
Kilograms
Pascals
18
Can liquids be compressed? (According to Ms. Goldie for this year!)
What does compressed mean?
Yes
What is a liquid?
No
19
What is viscosity?
The thickness of a liquid
The thinnest fluid
The thickness of a fluid
maple syrup
20
To calculate the density of an object you have to multiply the volume and the mass.
False
True
21
What is an example of a streamlined object?
helmet
water bottle
hair
airplane
22
What will make an object rise in water:
Density of object > density of fluid
Objects cannot rise in water
Density of object < density of fluid
Density of object = density of fluid
23
What is a snowshoe used for?
To decrease the pressure applied to the snow
To have cool shoes to wear
To increase the pressure applied to the snow
To increase the area you are stepping onto to walk on snow.
24
Fish release oxygen out of their swim bladder to float
True
False
25
What makes something fluid?
It has a definite shape and volume
It has tightly packed particles
It can flow
It looks like water
26
Is this flow laminar or turbulent?
Laminar
Turbulent
Labinar
I just want a sticker
27
There is a rock with an unknown shape. If the mass is 60g and the volume is 17cm
3
, then what is the density? (Rounded)
2.68 g/cm3
3.53 g/cm3
5.14 g/cm3
4.19 g/cm3
28
Overtime, as blood flows through the body, a substance called _________ builds up
White blood cells
Cholera
Plaque
Dried blood
29
What is laminar flow?
It is a bumpy and sustained flow
It is a choppy and irregular flow
It is a smooth and regular flow
It is a flow that contains laminae
30
What is the function of a dialysis machine?
It replaces all the kidneys’ functions.
It filters the waste in your blood, and returns it to your urine.
It’s what doctors use to help your throat.
It filters the waste in your blood, and returns it to your body.
31
What happens when fluids are heated up?
The fluid becomes a transformer
The fluid stays the same
The fluid becomes less viscous and has a faster flow rate
The fluid becomes more viscous and has the same flow rate.
32
What is the difference between mass and weight?
Weight and mass are the same term and have the same definition.
Weight is the amount of matter in an object or substance
Weight and mass aren’t defined
Weight is the strength of the gravitational pulling you down
33
What is cohesion?
The force of attraction between the particles of a substance
The force of attraction between fluid particles and another substances
Thickness of a fluid
Anything that flows
34
What makes ketchup so hard to pour?
Adhesion to the bottle and cohesion to the particles
Because, you didn’t shake it!
The particles are squished together
Adhesion to the particles and cohesion to the bottle
35
What is adhesion?
Two of the same particles trying to stick together
A process of a flowing fluid
two different types of particles trying to push away from each other
two different types of particles trying to stick together
