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PS Unit 1 Review

Total questions: 130

Worksheet time: 2hrs 10mins

Name
Class
Date
1.

A block has a mass of 20.0 g and a volume of 40.0 cm3. What is its density?

a)

2.0 g/cm3

b)

1.2 g/cm3

c)

0.5 g/cm3

d)

4.0 g/cm3

2.
The mass of an object is 30 g.  The volume is 5 mL.  What is the density of this object?
a)

3 g/cm

b)
6 g/mL
c)

8 g

3.
If you have a gold brick that is 2 cm by 3 cm by 4 cm and has a density of 19.3 g/cm3, what is its mass?
a)

263.5 g/cm3

b)
463.2 g
c)
0.804 kg
d)

2.804 g

4.

Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?

a)

9 mL

b)

7 g/cm3

c)

28 g/cm3

d)

1/7 g/cm3

5.

A piece of copper has a mass of 89g and a volume of 10.0 cm3. What would be the density of the copper?

a)

0.89 g/cm3

b)

89 g/cm3

c)

8.9 g/cm3

d)

890 g/cm3

6.

Use the density chart to identify the substance. If the substance has a volume of 5 cm3 and a mass of 52.5.

a)

lead

b)

aluminum

c)

silver

d)

water

7.
A bar of copper has a mass of 216g and a volume of 24cm3. What is the density of copper?  
a)
9g/cm3
b)
.11g/cm3
c)
5184g/cm3
d)
322mL
8.
What is the density of a plastic ball that has a volume of 6cm3 and a mass of 12g? 
a)
2g/cm3
b)
.5g/cm3
c)
72g/cm3
d)
4mL
9.
A mechanical pencil has the density of 3.000 g/cm3.  The volume of the pencil is 15.8 cubic centimeters.  What is the mass of the pencil?
a)
47.4 g
b)
50 g
c)
0.190  g
d)
5.27 g
10.

As part of a classifying elements lab Joe was finding the density of different samples. One sample had a mass of 26.4 and a volume of 12 mL. What element is it?

a)

Sulfur

b)

Carbon

c)

Boron

d)

Krypton

11.

Find the density of a 2 cm x 2 cm x 2 cm cube with a mass of 64 g.  

(Hint: find the volume first!)

a)

13 g/cm3

b)

2 g/cm3

c)

10 g/cm3

d)

8  g/cm3

12.

If a block of wood has a density of 0.6 g/cm3 and a mass of 120 g, what is its volume?

a)

300 cm3

b)

200 cm3

c)

100 mL

d)

150 cm3

13.

Which box has a higher density?

a)

A

b)

B

c)

They both have the same density.

14.
Put the liquids in order from most dense to least dense?
a)
4, 3, 2, 1
b)
1, 2, 3, 4
c)
3, 4, 2, 1, 
d)
4, 3, 1, 2
15.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
16.

Why do objects sink or float in H2O?

a)

Because their densities are higher or lower than compared to water

b)

Because their densities are using gravity to pull down

c)

Because their densities are heavier or lighter

d)

Because their mass and volumes are equal

17.
An object with which of the following densities will float on water?
a)
0.7 g/cm3
b)
1.2 g/cm3
c)
3.5 g/cm3
d)
11.4 g/cm3
18.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
19.
An irregularly shaped piece of gold was lowered into a graduated cylinder holding a volume of water equal to 17 ml. The height of the water rose to 20 ml. If the mass of the gold was 27 g, what was its density?
a)
9 g/mL
b)
10.5 g/mL
c)
6.5 g/mL
d)
8 g/mL
20.

The slope of a mass vs volume graph represents which physical property?

a)

mass

b)

volmue

c)

density

d)

temperature

21.

What is the density of the object depicted in the graph?

a)

0.2 g/cm3

b)

5.0 g

c)

2 g

d)

5.0 g/cm3

22.

Which has the greatest density?

a)

A

b)

B

c)

C

d)

All the same density

23.

1,221 km = ________ m

a)

1,221 m

b)

1,221,000 m

c)

1.221 m

d)

12,210 m

24.

435 mL = _____ cL

a)

4350 cL

b)

43.5 cL

c)

4.35 cL

d)

0.435 cL

25.

29 mm = ______ m

a)

0.029 m

b)

290 m

c)

0.29 m

d)

0.0029 m

26.

117 cm = _____ dm

a)

1.17 dm

b)

0.117 dm

c)

1170 dm

d)

11.7 dm

27.

35,400 mg = ________g

a)

3.5400 g

b)

3,540 g

c)

35.4 g

d)

354,000 g

28.

0.563 L = _____ mL

a)

5,630 mL

b)

5.63 mL

c)

56.3 mL

d)

563 mL

29.

2319 kL = _______ mL

a)

2,319,000 mL

b)

2,319,000,000 mL

c)

2.319 mL

d)

0.0002319 mL

30.

34 m = _____ mm

a)

340 mm

b)

3400 mm

c)

0.034 mm

d)

34,000 mm

31.

The base unit for volume is the ______?

a)

milliliter

b)

centiliter

c)

deciliter

d)

liter

32.

1 mL = _____L

a)

0.001 L

b)

0.1 L

c)

0.01 L

d)

1000 L

33.

To convert from the base unit to milli you multiply by how many factors of ten?

a)

1

b)

2

c)

3

d)

0

34.

Which measurement is the smallest?

a)

1 mm

b)

0.01 cm

c)

0.001 m

d)

0.0001 km

35.

The base measurement for mass is...

a)

kilogram

b)

liters

c)

grams

d)

meters

36.
Which unit is the smallest?  
a)
km
b)
mm
c)
m
d)
cm 
37.

I would measure this bus in

a)

centimeters

b)

milimeters

c)

kilometers

d)

meters

38.
Is 20 g greater than, less than, or equal to 2 kg?
a)
greater than
b)
less than
c)
equal to
39.

Select the largest unit.

a)

kilogram

b)

centigram

c)

decigram

d)

decagram

40.

Using the conversion chart, as the units move to the left, the decimal place moves to the ____________.

a)

Right

b)

Sometimes to the right, sometimes to the left

c)

Left

d)

The decimal place doesn't change between units

41.
Metric unit used to measure the amount of matter in an object.
a)
Meter
b)
Liter
c)
degree Celsius
d)
Gram
42.

Metric unit used to measure the volume of a liquid.

a)

Meter

b)

Liter

c)

degree Celsius

d)

Second

43.
Metric unit to measure the length of an object or distance.
a)
Meter
b)
Liter
c)
Degree Celsius
d)
Second
44.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
45.
What type of mixture is this?
a)
homogenous mixture
b)
chemical
c)
heterogeneous mixture 
d)
solid mix
46.
A substance with two or more elements that are combined in a fixed proportion
a)
colloid
b)
compound
c)
element
d)
solution
47.
A substance in which all the atoms are the same
a)
colloid
b)
homogeneous mixture
c)
solution
d)
element
48.
A mixture in which different materials can be identified easily
a)
element
b)
heterogeneous mixture
c)
homogeneous mixture
d)
solution
49.
A mixture that contains two or more substances blended evenly throughout
a)
heterogeneous mixture
b)
homogeneous mixture
c)
suspension
d)
colloid
50.
Which of the following is an element?
a)
Sugar
b)
Salt
c)
Water
d)
Oxygen
51.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
52.
Italian Salad Dressing is a . . .
a)
heterogeneous mixture
b)
homogeneous mixture
c)
Pure Substance
d)
Compound
53.

What is a compound?

a)

Two different elements bonded together.

b)

Two of the same elements bonded together.

c)

A mixture of different substances.

d)

Two substances stuck together with glue.

54.

What does this pic illustrate?

a)

Element

b)

Mixture of Compunds

c)

Mixture of elemets

d)

Compounds

55.

Which of the following represents an element?

a)

H2O

b)

HCl

c)

NaCl

d)

Au

e)

CaCO3

56.

Which two types of matter are pure substances?

a)

elements and compounds

b)

mixtures and elements

c)

homogenous mixtures and elements

57.
A compound is made of ________ atoms. 
a)
big 
b)
similar 
c)
different 
58.
The air is a _________. 
a)
element 
b)
mixture 
c)
compound 
d)
energy 
59.

The diagram shows

a)

element

b)

mixture

c)

compound

60.

What is a type of mixture in which different parts can easily be seen (Ex. Vegetable soup)?

a)

Heterogeneous mixture

b)

Homogeneous mixture

c)

Solution

d)

Colloid

61.

Matter can be classified as either a __________ or a _____________.

a)

Element or a Compound

b)

Compound or a Solid

c)

Pure Substance or a Mixture

d)

Mixture or a Solid

62.

A material made up of two more more substances that can be easily separated by physical means is called?

a)

Mixture

b)

Element

c)

Compound

d)

Pure Substance

63.

A mixture that is uniformly mixed is called?

a)

Element

b)

Compound

c)

Homogeneous

d)

Heterogenous

64.

Water and sugar dissolved is an example of:

a)

Compound

b)

Homogeneous mixture

c)

Substance

d)

Heterogeneous mixture

65.

A chocolate chip cookie is an example of:

a)

Substance

b)

Compound

c)

Homogeneous mixture

d)

Heterogeneous mixture

66.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
67.
Which one of these pictures represents a mixture? 
a)
1
b)
2
c)
3
d)
1, 2 and 3
68.

A mixture that is NOT evenly distributed is called a:

a)

compound

b)

homogeneous mixture

c)

heterogeneous mixture

d)

pure substance

69.

What particle view below is a mixture?

a)

b)

c)

d)

70.

What is the best classification of this substance? H2SO4

a)

An element

b)

A compound

c)

A mixture

71.

What is the best classification of this substance? CO2 & H2S

a)

An element

b)

A compound

c)

A mixture of 2 compounds

d)

A mixture of many elements

72.

What is an example of a physical property?

a)

Silver is shiny

b)

Alcohols are flammable

c)

Alkali metals are reactive with water

d)

Acids are sometimes corrosive

73.

What is an example of a chemical change?

a)

Tearing paper

b)

Dissolving salt in water

c)

Melting ice

d)

Burning wood

74.

Does this image represent a chemical or a physical change?

a)

Chemical change

b)

Physical change

75.

Does this image represent a chemical or physical change?

a)

Chemical change

b)

Physical change

76.

Which below shows a CHEMICAL change?

a)

b)

c)

77.

How many different TYPES of ATOMS are in this image?

a)

1

b)

2

c)

3

d)

4

78.

Color is what type of property?

a)

Physical

b)

Chemical

79.

Reactivity is what type of property?

a)

Physical

b)

Chemical

80.

What is a sign of a physical change?

a)

Bubbles forming

b)

Color changing

c)

Stretching

d)

Producing heat

81.

What is a sign of a chemical change?

a)

Stretching

b)

Tearing

c)

Compressing

d)

Bubbles

82.

What happens to the atoms of a substance in a physical change?

a)

Atoms get bigger

b)

Atoms change their arrangement and motion

c)

Atoms get smaller

d)

Atoms bond together differently

83.

What happens to the atoms of a substance in a chemical change?

a)

Atoms get bigger

b)

Atoms change their arrangement and motion

c)

Atoms get smaller

d)

Atoms bond together differently

84.

Which of the following changes is a physical change of matter?

a)

water evaporating

b)

paper burning

c)

a nail rusting

d)

a silver spoon tarnishing

85.

Which of these observations would likely be an indication of a chemical change?

a)

A change in odor when two substances are mixed

b)

A change in temperature when a hot substance is left standing in air

c)

A change in volume as a substance is heated

d)

The disappearance of a liquid as it boils

86.

You mixed two liquids and a precipitate formed, what kind of change occured?

a)

Physical

b)

Chemical

87.

What happens when sugar dissolves in water?

a)

Physical change because a new substance is formed

b)

Chemical change because a new substance is formed

c)

Physical change because the sugar is just getting smaller

d)

Chemical change because the sugar is just getting smaller

88.

Signs of a physical change:

a)

Compress

b)

Shatter

c)

Tear

d)

Precipitate

89.

Signs of a chemical change:

a)

Precipitate

b)

Light

c)

Heat

d)

Shatter

90.

Acid Rain

a)

Physical Change

b)

Chemical Change

91.

Moldy Bread

a)

Physical Change

b)

Chemical Change

92.

At 30 atmospheres pressure, the boiling point of this substance is:

a)

-105

b)

0

c)

50

d)

200

93.

If the temperature of the substance is held constant at -15 ºC, the phase change that would occur with a pressure increase from 1 atmosphere to 30 atmospheres is:

a)

MELTING

b)

SUBLIMATION

c)

DEPOSITION

d)

CONDENSATION

94.

WHAT IS THE PHASE CHANGE FROM A TO C?

a)

MELTING

b)

SUBLIMATION

c)

DEPOSITION

d)

CONDENSATION

95.

WHAT IS THE PHASE CHANGE FROM C TO A?

a)

MELTING

b)

SUBLIMATION

c)

DEPOSITION

d)

CONDENSATION

96.

WHAT IS THE PHASE CHANGE FROM A TO B?

a)

MELTING

b)

FREEZING

c)

VAPORIZATION

d)

CONDENSATION

97.

WHAT IS THE PHASE CHANGE FROM B TO A?

a)

MELTING

b)

FREEZING

c)

VAPORIZATION

d)

CONDENSATION

98.

WHAT IS THE PHASE CHANGE FROM B TO C?

a)

MELTING

b)

FREEZING

c)

VAPORIZATION

d)

CONDENSATION

99.

WHAT IS THE PHASE CHANGE FROM C TO B?

a)

MELTING

b)

FREEZING

c)

VAPORIZATION

d)

CONDENSATION

100.

WHAT IS THE PRESSURE FOR THE TRIPLE POINT?

a)

1

b)

6

c)

-105

d)

300

101.

WHAT IS THE TEMPERATURE FOR THE TRIPLE POINT?

a)

200

b)

-15

c)

-105

d)

50

102.

WHAT STATE OF MATTER IS A?

a)

SOLID

b)

LIQUID

c)

GAS

d)

SUPER FLUID

103.

WHAT STATE OF MATTER IS B?

a)

SOLID

b)

LIQUID

c)

GAS

d)

SUPER FLUID

104.

WHAT STATE OF MATTER IS C?

a)

SOLID

b)

LIQUID

c)

GAS

d)

SUPER FLUID

105.

What happens along the AC line?

a)

Melting/Freezing

b)

Boiling/Condensing

c)

Boiling/melting

d)

freezing/condensing

106.

The critical point is found at point.....

a)

A

b)

B

c)

C

d)

D

107.

What is being measured on the x axis?

a)

Pressure

b)

Temperature

c)

Energy

d)

Mass

108.
What line segment represents only the solid state?
a)
A-B
b)
B-C
c)
C-D
d)
D-E
109.

From C to D, what phase of matter is the substance?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

110.

Normal freezing/melting and boiling points occur at standard pressure, which is

a)

1 atm

b)

5 atm

c)

10 atm

d)

15 atm

111.

A phase change can be all of the following EXCEPT

a)

Change in amount of energy

b)

Physical change

c)

Chemical change

d)

Change in state

112.
The pressure is increased on a sample of water at 0 °C from 0 mmHg to 800 mmHg.  In order, what changes occur?
a)
deposition, melting
b)
sublimation, melting
c)
condensation, freezing
d)
deposition, freezing
113.

Are the particles moving faster or slower as time goes on?

a)

Faster

b)

Slower

114.
Water exists as a _____________ at 700 mmHg and 50 °C.
a)
solid
b)
liquid
c)
gas
d)
supercritical fluid
115.
A substance's heating curve is shown in the graph.  What is its boiling point?
a)
100 C
b)
60 C
c)
80 C
d)
20 C
116.

According to the graph, what can happen at 100 degrees Celsius?

a)

Water Melt or Freeze

b)

Water can go through vaporization or condensation

c)

Water can go through Sublimation or Depostion

117.
A substance's heating curve is shown in the graph.  What is its boiling point?
a)
100 C
b)
60 C
c)
80 C
d)
20 C
118.

What would the state of this substance be at 1 ATM of pressure at a 80 degrees Celsius?

a)

Solid

b)

Liquid

c)

Gas

d)

Michigan

119.

At what temperature do all three phases coexist?

a)

0 degrees C

b)

0.01 degrees C

c)

100 degrees C

d)

374 degrees C

120.

The slower molecules move,

a)

the higher the temperature

b)

the less temperature

c)

the same temperature

121.

The faster molecules move,

a)

the higher the temperature

b)

the less temperature

c)

the same temperature

122.

The temperature and pressure conditions at which the solid, liquid, and gas phases of a substance exist at the same time is called the

a)

Critical point

b)

Triple point

c)

Melting point

d)

Boiling point

123.

The point that a liquid and gas can no longer be distinguished from each other.

a)

Critical point

b)

Triple point

c)

Melting point

d)

Boiling point

124.
True or false: melting and freezing occur at the same temperature!
a)
True
b)
False
c)
I don't know
125.

Is the substance gaining or losing energy? (Diagram D)

a)

Gaining

b)

Losing

126.

What will occur when the substance changes from 1 atm to 30 at a constant temperature of -15oC? (Diagram A)

a)

condensation

b)

deposition

c)

melting

d)

sublimation

127.

What will occur when the substance changes from 0o C to 100oC at a constant pressure of 30 atm? (Diagram A)

a)

condensation

b)

evaporation

c)

melting

d)

freezing

128.
During a phase change, the temperature
a)
increases
b)
decreases
c)
fluctuates
d)
stays the same
129.

What is the normal boiling point of this substance? (Diagram C)

a)

150 °C

b)

100 °C

c)

-50 °C

d)

0 °C

130.

What is the normal melting point of this substance? (Diagram C)

a)

150 °C

b)

100 °C

c)

-50 °C

d)

0 °C

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