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Unit A: Mixtures & Matter TEST

Total questions: 53

Worksheet time: 18mins

Name
Class
Date
1.

WHMIS

a)

Workplace Hazardous Materials Information System

b)

Workplace Hazardous Materials Information Symbols

c)

Workplace Hazardous Matter Information System

d)

Workplace Horrific Materials Information System

2.

HHPS

a)

Hazardous Household Product Symbols

b)

Workplace Hazardous Materials Information System

c)

Hazardous Household Product System

d)

Horrific Household Product Symbols

3.

fluid

a)

A substance that flows and takes the shape of its container

b)

Hazardous Household Product Symbols

c)

Workplace Hazardous Materials Information System

d)

States that a force applied to a fluid is distributed equally through all parts of the fluid

4.

Fluids are both ______ and ______

a)

liquids and gases

b)

solids and gases

c)

liquids and solids

d)

gases and rock

5.

hydraulic system

a)

uses liquids to transmit pressure in a confined fluid

b)

liquids and gases

c)

A substance that flows and takes the shape of its container

d)

uses gases to transmit pressure

6.
pneumatic
a)
containing or operated by air or gas under pressure
b)
uses liquids to transmit pressure in a confined fluid
c)
liquids and gases
d)
A substance that flows and takes the shape of its container
7.
Slurries
a)
A mixture of water and solids
b)
containing or operated by air or gas under pressure
c)
uses liquids to transmit pressure in a confined fluid
d)
liquids and gases
8.

pure substance definition

a)

A substance made of only one kind of matter

b)

A mixture of water and solids

c)

A substance made of 2 or more types of matter

d)

uses liquids to transmit pressure in a confined fluid

9.
Mixture Definition
a)
A combination of two or more substances that are not chemically combined
b)
A substance made of only one kind of matter
c)
A mixture of water and solids
d)
containing or operated by air or gas under pressure
10.

Example of a pure substance

a)

gold (Au)

b)

salt water

c)

potting soil

d)

A mixture of water and solids

11.
Example of a mixture
a)
salt water
b)
gold (Au)
c)
A combination of two or more substances that are not chemically combined
d)
A substance made of only one kind of matter
12.
Mechanical Mixture Definition
a)
A mixture in which you can distinguish between different types of matter
b)
salt water
c)
gold (Au)
d)
A combination of two or more substances that are not chemically combined
13.

Scientific word for Mechanical Mixture

a)

Heterogeneous Mixture

b)

Solution

c)

Homogeneous Mixture

d)

gold (Au)

14.
Solution Definition
a)
A mixture in which you CANNOT distinguish between different types of matter
b)
Heterogeneous Mixture
c)
A mixture in which you can distinguish between different types of matter
d)
salt water
15.

Scientific word for Solution

a)

Homogenous Mixture

b)

Mechanical Mixture

c)

Heterogeneous Mixture

d)

Pure Substance

16.

Example of a Mechanical Mixture

a)

chocolate chip cookie dough

b)

Homogenous Mixture

c)

chocolate milk

d)

Heterogeneous Mixture

17.

example of a solution

a)

Kool-Aid

b)

chocolate chip cookie dough

c)

pizza

d)

fruit salad

18.

Suspension Definition

a)

A mixture in which particles can be seen and easily separated by settling or filtration

b)

A mixture that cannot be separated or do not settle out.

c)

chocolate chip cookie dough

d)

Homogenous Mixture

19.
Colloid Definition
a)
A mixture that cannot be separated or do not settle out.
b)
A mixture in which particles can be seen and easily separated by settling or filtration
c)
Kool-Aid
d)
chocolate chip cookie dough
20.

Suspension Example

a)

paint

b)

ranch dressing

c)

gatorade

d)

milk

21.

Colloid Example

a)

milk

b)

paint

c)

oil and water

d)

ketchup

22.

EVERYTHING in our world is made of...

a)

matter

b)

milk

c)

paint

d)

mixtures

23.

Solute

a)

A substance that is dissolved in a solution.

b)

A substance that does the dissolving

c)

A substance that floats

d)

A substance that rises

24.

Solvent

a)

A substance that does the dissolving

b)

A substance that is dissolved in a solution.

c)

A substance that floats

d)

A substance that disappears

25.

Concentration

a)

A measurement of how much solute exists within a certain volume of solvent

b)

A substance that does the dissolving

c)

A substance that is dissolved in a solution.

d)

A measurement of the viscosity of a solution

26.
unsaturated solution
a)
any solution that can dissolve more solute at a given temperature
b)
A measurement of how much solute exists within a certain volume of solvent
c)
A substance that does the dissolving
d)
A substance that is dissolved in a solution.
27.
saturated solution
a)
a solution that cannot dissolve any more solute under the given conditions
b)
any solution that can dissolve more solute at a given temperature
c)
A measurement of how much solute exists within a certain volume of solvent
d)
A substance that does the dissolving
28.

Solubility

a)

the ability of one substance to dissolve in another

b)

a solution that cannot dissolve any more solute under the given conditions

c)

the ability of a substance to evolve

d)

A measurement of how much solute exists within a certain volume of solvent

29.

saturation point

a)

The point at which a substance can receive no more of another substance in solution under given conditions

b)

the ability of one substance to dissolve in another

c)

The point at which a substance can still dissolve more solute

d)

any solution that can dissolve more solute at a given temperature

30.

3 Factors that Affect SOLUBILITY (dissolving)

a)

1) Type of Solute 2) Type of Solvent 3) Temperature

b)

1) Stirring 2) Size of Pieces 3) Temperature

c)

1) Type of Solute 2) Size of Pieces 3) Temperature

d)

1) Stirring 2) Type of Solvent 3) Temperature

31.

aqueous solution

a)

a solution in which water is the solvent

b)

a solution in which sugar is the solvent

c)

a solution in which oil is the solvent

d)

a solution in which juice is the solvent

32.

universal solvent

a)

water

b)

oil

c)

coffee

d)

milk

33.

Particle Model of Matter

a)

model that explains the behaviour of solids, liquids and gases

b)

model that explains the behaviour of fluids ONLY

c)

model that explains the behaviour of solutes and solvents

d)

model that explains the behaviour of colloids

34.

4 Factors of the PMM Particles are…

a)

1)Tiny 2)Moving/Vibrating 3)Attracted 4)Spaces

b)

1)Tiny 2)Eating 3)Attracted 4)Spaces

c)

1)Tiny 2)Moving/Vibrating 3)Attracted 4)Swimming

d)

1)Talking 2)Moving/Vibrating 3)Attracted 4)Spaces

35.

3 Factors affecting the RATE of Dissolving

a)

1) Temperature 2) Size 3) Stirring/Agitation

b)

1)Tiny 2)Moving/Vibrating 3)Attracted

c)

1) Temperature 2) Size 3) Stacking

d)

1) Temperature 2) Type of Solute 3) Type of Solvent

36.

Viscosity

a)

a liquid's internal friction

b)

how many particles are in a particular volume

c)

the ability to float

d)

model that explains the behaviour of solids, liquids and gases

37.

when viscosity is high...

a)

it flows slowly

b)

it flows quickly

c)

it doesn't flow

d)

it disappears

38.

when viscosity is low...

a)

it flows quickly

b)

it flows slowly

c)

if doesn't flow

d)

it disappears

39.

Scientific word for thickness____________.

a)

viscosity

b)

density

c)

buoyancy

d)

hydrometer

40.

Increase in temperature does this to viscosity...

a)

reduces viscosity

b)

increases viscosity

c)

keeps it the same

d)

does nothing

41.
Decrease in temperature does this to viscosity...
a)
increases viscosity
b)
reduces viscosity
c)
viscosity
d)
it flows quickly
42.

density formula

a)

D=mass/volume

b)

P=Force/Area

c)

D=volume/mass

d)

P=Area/Force

43.

2 Factors that affect fluid density

a)

1) Temperature 2) Concentration

b)

1) Temperature 2) Stirring

c)

1) Temperature 2) Type of Solute

d)

1) Temperature 2) Size of Pieces

44.

buoyant force

a)

upward force exerted on an object immersed in a fluid

b)

downward force exerted on an object immersed in a fluid

c)

sideways force exerted on an object immersed in a fluid

d)

horizontal force exerted on an object immersed in a fluid

45.

buoyancy

a)

Ability to float

b)

Ability to sink

c)

Ability to disappear

d)

Ability to dissolve

46.

pull of gravity

a)

downward force

b)

sideways force

c)

upward force

d)

horizontal force

47.

Plimsoll line

a)

Shows how heavily a ship can be safely loaded in different water conditions

b)

Shows how to judge the look of a ship

c)

Shows how much viscosity is in the ocean

d)

upward force exerted on an object immersed in a fluid

48.

Compressibility

a)

extent to which a substance can be compressed

b)

extent to which a substance can dissolve

c)

downward force

d)

Ability to float

49.

incompressible

a)

Incapable of being squeezed into a smaller volume

b)

extent to which a substance can be compressed

c)

capable of being compressed

d)

downward force

50.
pressure
a)
the amount of force exerted per unit area of a surface
b)
Incapable of being squeezed into a smaller volume
c)
extent to which a substance can be compressed
d)
Shows how heavily a ship can be safely loaded in different water conditions
51.

Pressure formula

a)

P=F/A

b)

P=A/F

c)

D=M/V

d)

D=V/M

52.

Pressure is measured in

a)

Pascals (Pa)

b)

Viscosity (Vi)

c)

Density (Di)

d)

Buoyancy (Bu)

53.

Pascal's Law

a)

States that a force applied to a fluid is distributed equally through all parts of the fluid

b)

States that a force applied to a fluid is distributed unequally through all parts of the fluid

c)

States that a type of theory applied to a fluid is incorrect

d)

States that a force is always correct