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Unit 1 Test

Total questions: 100

Worksheet time: 1hrs 10mins

Name
Class
Date
1.

Which state of matter has both definite shape and definite volume?

a)

Gas

b)

Liquid

c)

Solid

2.

Matter is _______________________________.

a)

The amount of matter in an object.

b)

The amount of space an object occupies.

c)

Anything that has mass and volume.

3.

Mass is ________________________________.

a)

The amount of matter in an object.

b)

Anything that has Mass and volume.

c)

The amount of space an object occupies.

4.

Volume is _______________________.

a)

the amount of matter an object has.

b)

the amount of space an object occupies.

c)

anything that mass and volume.

5.

A solid has _______________ . (Pick 3)

a)

A lot of space between particles

b)

Very little space between particles

c)

Particles with no definite pattern.

d)

Particles that hold a very definite pattern.

e)

Particles that only vibrate in place.

6.

A gas has _______________ . (Pick 3)

a)

A lot of space between particles

b)

Very little space between particles

c)

Particles with no definite pattern.

d)

Particles that hold a very definite pattern.

e)

Particle that bounce all over the place.

7.
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
8.

Which box has a higher density?

a)

A

b)

B

c)

They are the same

9.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
10.
A piece of copper has a mass of 89g and a volume of 10 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
11.

The amount of water displaced is the same as the volume of the object. What is the VOLUME of the object?

a)
40 mL
b)
65 mL
c)
20 mL
d)
25 mL
12.
What is the volume of 150 grams of lead if it has a density of 11.3 g/cm3?
a)
13.3 g
b)
13.3 cm3
c)
.075 g
d)
1695 cm3
13.

The density of a material is 2 g/cm3. The volume is 24 cm3 . What is the mass?

a)
12 grams
b)
48 grams
c)
12 g/cm3
d)
48 g/cm3
14.

For neutralization, fill in the blank for the following equation.

Acid + base -> (a)   + water

15.

What is the freezing in celsius

a)

32°

b)

100°

c)

0°

d)

965°

16.

What is boiling in celsius

a)

212°

b)

32°

c)

100°

d)

1,000,000°

17.

Some common substances and their chemical formulas are listed in the chart on the right. Which of these substances are elements?

a)

hydrochloric acid and carbonic acid

b)

oxygen and helium

c)

carbon dioxide and water

d)

water and oxygen

18.

What is the Law of Conservation of Energy?

a)

Energy cannot be created, but can be destroyed as it transforms.

b)

Energy can be created and destroyed as it converts to other forms.

c)

Energy can be created and lost as heat as it converts to other forms.

d)

Energy cannot be created nor destroyed only transformed to other forms.

19.

The direction of heat flow

a)

cold to hot

b)

hot to cold

c)

up

d)

out

20.
At higher temperatures
a)
particles in an object have less energy
b)
particles in an object move faster
c)
a gas contracts
21.

Deposition is the phase change in which a gas turns straight into a ____________ without first turning into a liquid.

a)

liquid

b)

gas

c)

solid

22.

What phase change is occurring when substances like dry ice turn straight from a solid to a gas?

a)

sublimation

b)

deposition

c)

evaporation

d)

freezing

23.

What phase change takes place when a liquid turns into a gas?

a)

melting

b)

sublimation

c)

condensation

d)

evaporation

24.

This picture represents which of the following?

a)

element

b)

compound

25.

This picture represents which of the following?

a)

element

b)

compound

26.

Carbon is considered an element, while carbon dioxide is considered a compound. This is because carbon dioxide is ---

a)

a gas at room temperature.

b)

made of two different elements.

c)

given off by green plants.

d)

useful to human beings

27.

A neutron has what charge?

a)

Positive

b)

Negative

c)

It has no charge (it is neutral)

28.

A proton has what charge?

a)

Positive

b)

Negative

c)

It has no charge (it is neutral)

29.

An electron has what charge?

a)

Positive

b)

Negative

c)

It has no charge (it is neutral)

30.

How many neutron are in the atom "K"?

a)

29

b)

19

c)

58

d)

20

31.

The atomic number is equal to _.

a)

the number of protons and electrons

b)

the number of protons only

c)

the total number of protons and neutrons

d)

the number of electrons only

32.

How many electrons are in Aluminium?

a)

40

b)

27

c)

13

d)

14

33.

How many protons are in Sodium?

a)

11

b)

22

c)

12

d)

33

34.

How many neutrons are in Magnesium?

a)

36

b)

12

c)

24

d)

6

35.

How many neutrons are in Phosphorus?

a)

16

b)

15

c)

31

d)

46

36.

How many electrons are in Sulfur?

a)

32

b)

16

c)

48

d)

8

37.

The vertical (up and down) columns in the Periodic Table are called

a)

groups

b)

towers

c)

periods

d)

atomic numbers

38.
The Modern Periodic Table of Elements is arranged by
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
39.
Which is a halogen?
a)
Helium
b)
Chlorine
c)
Oxygen
d)
Neptune
40.
Which is an alkali metal?
a)
Magnesium
b)
Iron
c)
Sodium
d)
Europium
41.

The letter, C, is a ... of carbon.

a)

Name

b)

Nickname

c)

Chemical Symbol

d)

Pseudonym

42.

What does the C represent?

a)

atomic mass

b)

atomic number

c)

element name

d)

chemical symbol

43.

What does the 6 represent?

a)

atomic mass

b)

atomic number

c)

element name

d)

chemical symbol

44.

What does 12.011 represent?

a)

atomic mass

b)

atomic number

c)

element name

d)

chemical symbol

45.

Name this group: These metals are the most reactive.

a)
b)
c)
d)
46.

What type of mixture is this

a)

heteregenous

b)

homogeneous

47.

What type of mixture is this

a)

Hetergeneous

b)

homogenous

48.

Which of the following is a homogeneous mixture?

a)

sand in a bottle

b)

lemonade

c)

Mercury

d)

salad

49.

An element is a ___ that cannot be separated into simpler substances by physical or chemical means.

a)

pure substance

b)

mixture

c)

solution

d)

compound

50.

__ is a pure substance containing two or more kinds of atoms.

a)

Element

b)

compound

c)

mixture

d)

solution

51.

What is an element?

a)

A substance that is made up of one type of atom and can't be reduced to simpler substances.

b)

A substance made of two or more different atoms chemically bonded to one another. They can only be destroyed by chemical processes.

c)

A material containing two or more elements or compounds that are in close contact and are mixed in any proportion. They can be separated by physical means.

52.
In the above picture, a powder is about to be poured into the liquid. Which of the following should be done to make this powder dissolve faster?

a)
stir the powder in the liquid
b)
freeze the mixture
c)
add more powder to the liquid
d)
store the mixture in a dark place
53.
What is a solvent?
a)
The substance that does the dissolving in a solution.
b)
The substance that is being dissolved in a solution.
c)
The mixing of different substances.
d)
The process in which neutral molecules lose or gain electrons
54.
What is a solute?
a)
The substance that does the dissolving in a solution.
b)
The substance that is dissolved into the solution.
c)
The mixing of different substances.
d)
The process in which neutral molecules lose or gain electrons
55.
What is the universal solvent?
a)
salt
b)
sugar
c)
water
d)
ice
56.

Milk

a)

Solution

b)

Suspension

c)

Colloid

57.

Sand in Water

a)

Solution

b)

Suspension

c)

Colloid

58.

Vinegar

a)

Solution

b)

Suspension

c)

Colloid

59.

Oil in Water

a)

Solution

b)

Suspension

c)

Colloid

60.

Shaving Cream Foam

a)

Solution

b)

Suspension

c)

Colloid

61.

Which of the following values would represent the pH of a strong base?

a)

1

b)

8

c)

7

d)

13

62.

A substance has a pH value of 8. It is most likely to be what?

a)

Strong acid

b)

Weak acid

c)

Strong base

d)

Weak base

63.
If an acid is combined with a base of equal strength, the result will most likely be
a)
a neutral solution.
b)
a stronger acid.
c)
impossible to tell without testing the pH.
d)
a stronger base
64.
Pure water has a pH of 7. Pure water _______.
a)
is a base
b)
is a neutral substance
c)
could be either an acid or a base
d)
is an acid
65.
Which type of ion does a base produce when it is dissolved in water?
a)
oxide
b)
oxygen
c)
hydrogen
d)
hydroxide
66.

What acid is in our stomach:

a)

Hydrochloric acid

b)

Sulfuric acid

c)

Acetic acid

d)

Carbonic acid

67.

A substance has a pH value of 8. Which answer below best describes that substance?

a)

Strong acid

b)

Weak acid

c)

Strong base

d)

Weak base

68.
An extremely strong acid would have a pH of...
a)
1
b)
7
c)
9
d)
14
69.
Indicators change color in the presence of a(n) _______________.
a)
acid or base
b)
buffer
c)
water molecule
d)
ester
70.
A base has a ___________ taste.
a)
bland
b)
salty
c)
bitter
d)
sour
71.
A base has a _________________.
a)
sour taste
b)
positive ion
c)
slippery feel
d)
pH of 5
72.

Products of a neutralization reaction are:

a)

an acid and a base

b)

an acid and a salt

c)

a salt and water

d)

a salt and a base

73.
Is burning wood a chemical or physical change?
a)
chemical
b)
physical
74.
Is glass breaking a chemical or phyiscal change?
a)
chemical
b)
physical
75.
Is a a rusting bicycle a chemical or physical change?
a)
chemcial
b)
physical
76.
Is melting ice a chemical or physical change?
a)
chemical
b)
physical
77.
Is spoiling food a physical or chemical change?
a)
phyiscal
b)
chemical
78.
Is frying an egg a physical or chemical change?
a)
chemical
b)
physical
79.

What is physical change?

a)

How two chemicals react with one another when combined

b)

A property that we can measure or observe with our 5 senses or other tools

c)

When two chemicals react with one another to form a new substance

d)

When a change occurs but it does not result in the formation of a new substance

80.

What is chemical change?

a)

How two chemicals react with one another when combined

b)

A property that we can measure or observe with our 5 senses or other tools

c)

When two chemicals react with one another to form a new substance

d)

When a change occurs but it does not result in the formation of a new substance

81.

Which of the following are physical properties of the matter pictured?

Check all that are true

a)

reacts to oxygen

b)

smooth

c)

malleable (bendable)

d)

reddish-brown

e)

shiny

82.

Jack leaves solid butter near a warm surface. When Jack returns, the butter has turned into a liquid. Jack's friend Elijah insists this is a chemical change. Is Elijah right?

a)

no, because no new matter was formed

b)

yes, because the matter changed states

c)

no, because the butter didn’t have enough time to go through a chemical change

d)

yes, because melted butter is a new type of matter

83.

When combined, the powder and water create a solution because the powder dissolves evenly into the water. This is an example of a __________. If the water were evaporated from the solution, the powder would __________.

a)

physical change ; have disappeared

b)

physical change ; remain

c)

chemical change ; be a new matter

d)

chemical change ; remain

84.
The temperature of a substance increases as___.
a)
the substance expands
b)
the average kinetic energy of its particles increases
c)
the substance's volume increases
d)
the substance's mass increases
85.

What happens to particles when their temperature increases?

a)

The particles move slower

b)

The particles move faster

c)

The particles lose mass

d)

The particles gain mass

86.
How many protons are in this element?
a)
79
b)
196
c)
117
d)
Cannot be determined
87.

I am a nonmetal

I am in period 2

I am in group 16/6A

a)

Ba

b)

Si

c)

O

d)

S

88.

I am a metal

I am in group 2

I am in period 6

I am…

a)

Mo

b)

Re

c)

S

d)

Ba

89.

What period is Potassium (K) in?

(a)  

90.

What group is Oxygen (O) in?

(a)  

91.

Which group would you find Chlorine in?

a)

Group 2

b)

Group 3

c)

Group 7

d)

Group 17

92.

Which group would you find Tin in?

a)

Group 14

b)

Group 5

c)

Group 4

d)

Group 18

93.

Which period would you find Helium in?

a)

1

b)

2

c)

4

d)

6

94.

Where would you find Copper?

a)

Group 10, Period 4

b)

Group 11, Period 3

c)

Group 10, Period 3

d)

Group 11, Period 4

95.
What two types of measurements make up DENSITY? 
a)
Mass and Volume
b)
Temperature and Mass
c)
Grams and Centimeters
d)
Volume and Weight
96.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
97.
What units are used to measure Density?
a)
cm3/g
b)
g
c)
g/cm3
d)
cm3
98.

When you put an object in a graduated cylinder of water and measure how much the water level changed what is this process called?

a)

Relative Density

b)

Displacement

c)

Density

99.
What is the volume of the fish?
a)

18.0 ml

b)

6.0 ml

c)

38.0 ml

100.
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

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