WorksheetsKool-Aid Distillation
Total questions: 25
Worksheet time: 13mins
Name
Class
Date
1.
In which state of matter are particles moving the quickest?
a)
solid
b)
liquid
c)
gas
2.
In this state of matter, molecules are close together and vibrate in place.
a)
solid
b)
liquid
c)
gas
3.
Which state of matter has a fixed shape?
a)
solid
b)
liquid
c)
gas
4.
Which state of matter does not have a fixed volume?
a)
solid
b)
liquid
c)
gas
5.
When a liquid is heated to its boiling point, it will begin to
a)
condensate.
b)
evaporate.
c)
sublimate.
6.
When a solid changes to a liquid, kinetic energy has
a)
increased.
b)
decreased.
c)
stayed the same.
7.
When water vapor is cooled back into a liquid, this is called
a)
evaporation.
b)
condensation.
c)
sublimation.
8.
Which is the best heat conductor?
a)
wood
b)
glass
c)
metal
d)
air
9.
How is heat measured?
a)
The amount of potential energy in the molecules
b)
The amount of kinetic energy in the molecules
10.
Which type of heat transfer travels in waves?
a)
convection
b)
conduction
c)
radiation
11.
When the kinetic energy of molecules decreases, the temperature does what?
a)
increases
b)
decreases
c)
stays the same
12.
In the Kool-Aid distillation, which substance had the lowest boiling point?
a)
aspartame
b)
water
c)
red dye
d)
citric acid
13.
In the Kool-Aid distillation, when did the water molecules have the least amount of kinetic energy?
a)
as ice
b)
as liquid water
c)
as water vapor
14.
In the Kool-Aid Distillation, what caused the droplets of water to form in the tube?
a)
evaporation
b)
condensation
c)
sublimation
15.
In the Kool-Aid Distillation, when were the molecules of water the farthest apart?
a)
as ice
b)
as liquid water
c)
as water vapor
16.
During convection, which direction does the heated material travel?
a)
away from the heat source
b)
towards the heat source
17.
Which phase of matter is most likely shown in the picture?
a)
solid
b)
liquid
c)
gas
18.
If kinetic energy is decreased in a liquid, what could happen?
a)
It will become a solid
b)
It will become a gas
19.
Which phase of matter is most likely shown in the picture?
a)
solid
b)
liquid
c)
gas
20.
Which phase of matter is most likely shown in the picture?
a)
solid
b)
liquid
c)
gas
21.
When water vapor changes to water, kinetic energy has
a)
increased.
b)
decreased.
c)
stayed the same.
22.
When a liquid freezes to a solid, kinetic energy has
a)
increased.
b)
decreased.
c)
stayed the same.
23.
What happens to water at 0oC (32oF)?
a)
boils
b)
evaporates
c)
freezes
d)
condenses
24.
In the Kool-Aid Distillation, the hot plate ______ the kinetic energy of the water.
a)
increased
b)
decreased
25.
In the Kool-Aid distillation, the water vapor condensed into a liquid because the temperature in the second beaker was
a)
higher.
b)
lower.
c)
the same.
100 %
