Density
A blue liquid is 5g mass
And its 1.25ml volume
What is the density?
The density is 4g/ml
liquid 1 has a viscosity of 1
liquid 2 has a viscosity of 2
which is thicker?
liquid 2 is thicker
if liquid one is 5 buoyancy
and liquid 2 is 2 buoyancy
which will be higher?
liquid 1
which is not a hydraulic?
a) airplane
b) lift
c) rock drill
d) jacks
rock drill is not a hydraulic.
whats the most common everyday fluid?
Water
A Block has a density of 1g/cm3
The liquid has a density of 2g/cm3
Which will be at the top?
The Block
Is higher viscosity thicker or thinner?
thicker
will higher buoyancy float or sink?
sink
gas
or
liquid
liquid
What is the worst type of oil pollution?
a) water pollution
b) air pollution
c) land pollution
land pollution
A Green liquid is 15g mass and 2.5ml volume
A Orange liquid is 37.5g mass and 7.5ml volume
Which liquid is less dense?
The Orange liquid
which is thicker?
maple syrup
water
obviously maple syrup
How do Fish use buoyancy
a) Scales
b) Bladder
c) Gills
d) Lungs
Bladder
which is better?
pneumatic
or
hydraulic
pnuematic
Which of these are not apart of the particle theory of matter?
a) All matter is composed of tiny indivisible particles too small to see.
b) They are constantly in motion, the more energy the faster they move. Temperature affects them.
c) All particles are different.
d) There are spaces between the particles.
"All particles are different." is not one of the particle theories of matter.
If the density is the same does it?
a) float
b) Stay in place
c) sink
Stays in place
how much viscosity does water have? (rounded)
a) 1
b) 2
c) 3
d) 4
1
if the buoyancy is the same what will happen
a) rise
b) stay in place
c) sink
stay in place
which does pneumatic systems use?
gas
liquid
gas
Which of these are the process of the water cycle?
a) Water evaporates, then it forms a cloud, then rain.
b) water forms a cloud, then it evaporates, then rain.
a) Water evaporates, then it forms a cloud, then rain.
A Bricks mass is 2 kg
And the volume is 100 cm3
What is the density?
The density is 0.02 kg/cm3
with increase of temperature does viscosity
decrease?
or
increase?
decreases
if liquid one is 10 buoyancy
and liquid 2 is 20 buoyancy
which will be lower?
liquid 1
does more pressure push particles away or closer?
closer
what percent of the earth is water?
a) 65%
b) 82%
c) 61%
d) 71%
71%