_________________ is the tendency for materials to rise or float in a liquid.
Buoyancy
100
The property that describes the thickness or thinness is called __________________.
viscosity
100
I have a definite volume but no definite shape... what am I ?
liquid
100
What is the formula for density ?
Mass/Volume
100
In a solution of Kool-Aid , we call the Kool-Aid powder the ________________.
solute
200
A block of metal is 5cm by 3cm by 2 cm . Calculate the volume.
30 cubic centimetres
200
What do you call the time it takes for fluid to flow from one point to another point ?
flow rate
200
All substances are made of ____________ particles.
tiny/small
200
If the density of a substance is 1 gram per cubic centimetre ; then that substance is _____________.
water
200
An ____________ is a mineral that contains a valuable substance .
ore
300
If the buoyancy force is greater than the force of gravity then then a boat will _________________.
float
300
What property is most important to the cosmetic industry?
viscosity
300
What is the opposite of condensation ?
vaporization
300
If mass = 5 g and volume =10 cubic centimeters , then what is density.
0.5 g/cubic centimeter
300
The process of removing water from a solution is called __________________.
dehydration
400
Name the principle. the buoyant force acting on an object equals the weight of the fluid displaced by the object .
Archimedes Principle
400
The viscosity of a gas ______________ as it is heated .
increases
400
When particles of a substance slide past each other , we call this _________________.
pouring
400
If the density of A is the same as B , then what can we say about A and B .
A and B are the same substance
400
_________________ is a separation method that allows all liquid fractions of a mixture to be separated from each other and collected in different containers.
Distillation
500
Calculate the Buoyant Force if "Weight in Liquid= 2N" and "Weight in Air =10N" .
10N - 2N = 8 N
500
The viscosity of a liquid ________________ as it is cooled.
increases
500
Dry ice melting is an example of what process ?
sublimation
500
What happens to density temperature decreases ?
decreases
500
Separating petroleum is done in a two-tower structure by a process called (2 words) _____________ __________.