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Unit 1+2 Matter Exam Review (Intro)

Total questions: 97

Worksheet time: 1hrs 11mins

Name
Class
Date
1.
a)
Element
b)
Compound
c)
Mixture
2.
a)
Element
b)
Compound
c)
Mixture
3.
a)
Element
b)
Compound
c)
Mixture
4.
a)
Element
b)
Compound
c)
Mixture
5.
a)
Element
b)
Compound
c)
Mixture
6.

A pure substance that cannot be broken down into any other substance.

a)

Elements

b)

Compounds

c)

Mixtures

7.

Fe is the ___________________ for iron

a)

Letters

b)

Chemical Symbol

c)

Equation

8.

A(n) ______________ is formed when two or more elements chemically combine.

a)

Compound

b)

Element

c)

Mixture

9.

A ___________ is a combination of many different elements not chemically combined.

a)

Element

b)

Compound

c)

Mixture

10.
Which of these is a pure substance?
a)
bread
b)
table salt
c)
garden soil
d)
sea water
11.
Which of the following is NOT a pure substance?
a)
milk
b)
oxygen
c)
water
d)
carbon dioxide
12.
Which of the following is a way in which elements and compounds are similar?
a)
Elements and compounds are pure substances.
b)
Elements and compounds are both made up of different kinds of atoms.
c)
Elements and compounds can both be broken down by physical means.
d)
Elements and compounds are listed on the periodic table.
13.

Brass is a metal that is bright red and gold. It is formed by combining, not chemically, two elements, zinc and copper. Based on the information, how would brass be classified?

a)

an element

b)

compound

c)

mixture

d)

suspension

14.
This diagram represents a _____.
a)
pure substance that is a compound
b)
mixture of elements
c)
pure substance that is an element
d)
mixture of compounds
15.

A student placed a small chip of limestone into a hydrochloric acid solution, and carbon dioxide gas was released. The carbon dioxide provided evidence that

a)

only a physical change occurred.

b)

a chemical change occurred.

c)

only a loss of mass occurred.

d)

the formation of an element occurred.

16.

Humans absorb oxygen from the air they breathe in and exhale carbon dioxide gas, CO2. Carbon dioxide gas is

a)

an element made of carbon and oxygen atoms.

b)

a solution made of carbon and oxygen atoms.

c)

a compound of carbon and oxygen atoms.

d)

a mixture of carbon and oxygen atoms.

17.

What type of change is this?

a)

Chemical

b)

Melting

c)

Evaporation

d)

Condensation

e)

Sublimation

18.

What makes elements and compounds different from mixtures? Elements & compounds-

a)

have a constant composition (pure substances)

b)

are made of gases

c)

Will not change when heated

d)

conduct electric current

19.

In the diagrams provided, the circles of different colors represent the atoms of different elements. Which diagram represents a mixture?

a)

I

b)

II

c)

III

d)

IV

20.

Mixtures are different than pure substances because mixtures-

a)

have lower boiling points

b)

can be separated physically

c)

are less dense than pure substances

d)

contain only one type of atom

21.
Classify the picture with the correct label.
a)
Element
b)
Compound
c)
Mixture of Compounds
d)
Mixture of Elements
22.
Classify the picture with the correct label.
a)
Compounds
b)
Mixture of Elements
c)
Mixture of Compounds
d)
Mixture of Elements & Compounds
23.
Classify the picture with the correct label.
a)
Element
b)
Compound
c)
Mixture of Elements & Compounds
d)
Mixture of Compounds
24.
This diagram represents a _____.
a)
pure substance that is a compound
b)
mixture of elements
c)
pure substance that is an element
d)
mixture of compounds
25.
a)

Monatomic Element

b)
Compound
c)
Mixture
d)

Diatomic Element

26.

Diagram C is an example of a(n)

a)

element

b)

compound

c)

mixture

27.

Diagram B is an example of a(n)

a)

Diatomic element

b)

compound

c)

mixture

d)

Monatomic Element

28.
Is sugar (C12H22O11) an element or a compound?
a)
Element
b)
Compound
29.
Elements can be broken down into simpler substances. 
a)
false 
b)
true 
30.

Air is a(n) _________. 

a)
element 
b)
mixture 
c)
compound 
31.

Which of the following is made up of two or more types of atoms chemically combined together?

a)
Elements
b)
Compounds
c)
Mixtures
32.

Which of the following is made up of only one type of atom?

a)
Element
b)
Compund
c)
Mixture
33.

Neon is colorless, a poor conductor of heat and is not able to be stretched. How would it be classified?

a)

Nonmetal

b)

Metalloid

c)

Metal

d)

None of the above

34.

Manganese is shiny, conducts heat and electricity, and can be hammered into thin sheets. What is is?

a)

Nonmetal

b)

Metal

c)

Metalloid

d)

None of the above

35.

What properites do nonmetals have in common?

a)

Poor conductor of electricity

b)

Good conductor of thermal energy

c)

Soft and Malleable

d)

Shiny, lustrous surface

36.

This word is used to describe a substance that breaks apart easily and is weak and fragile

a)

Conductivity

b)

Ductile

c)

Malleable

d)

Brittle

37.

Metals are...

a)

dull, brittle, insulators.

b)

shiny or dull, brittle, semiconductor.

c)

shiny, malleable, conductors.

d)

shiny, dull, insulator.

38.

Silicon has a dull, metallic luster, conducts heat well, and is brittle. What is it?

a)

Nonmetal

b)

Metal

c)

Metalloid

d)

None of the above

39.

Where are the nonmetals located on the Periodic Table?

a)

On the right

b)

On the left

c)

On the stairstep

40.

Where are the metalloids located on the Periodic Table?

a)

On the right

b)

On the left

c)

On the stairsteps

41.

Gold is an element that is often used to make necklaces, rings, and other types of jewelry. What property of gold makes it useful in this way?

a)

Gold is a conductor

b)

Gold is an insulator

c)

Gold is malleable

d)

Gold has a high melting point

42.

Use your Periodic Table to help you. Boron would be classified as a...

a)

Metal

b)

Nonmetal

c)

Metalloid

43.
a)

Metal

b)

Nonmetal

c)

Metalloid

44.
a)

Metal

b)

Nonmetal

c)

Metalloid

45.
a)

Metal

b)

Nonmetal

c)

Metalloid

46.
a)

Metal

b)

Nonmetal

c)

Metalloid

47.
a)

Metal

b)

Nonmetal

c)

Metalloid

48.
a)

Metal

b)

Nonmetal

c)

Metalloid

49.

Copper is a common metal. Which of the following properties does this metal most likely have?

a)

High conductivity, high malleability, and low luster

b)

Low conductivity, low malleability, and low luster

c)

High conductivity, high malleability, and high luster

d)

Low conductivity, high malleability, and high luster

50.
A student is given a sample of an unknown substance. He is asked to determine if it is classified as a metal, a metalloid, or a nonmetal. He discovered that the unknown element conducted some heat and electricity, had a shiny luster, and broke easily. This element is most likely a 
a)
metal
b)
nonmetal
c)
metalloid
d)
cannot be determined
51.
Each column in the periodic table is called a 
a)
period
b)
group
c)
cluster
d)
unit
52.
Elements which are shiny, conduct electricity and heat are called
a)
metal
b)
nonmetal
c)
metalloid
d)
nonexistent
53.
The atoms along the staircase are called 
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
54.

one or two letters that represent the name of an element

a)

element name

b)

element symbol

c)

atomic number

d)

atomic mass

55.
How did Mendeleev arrange the elements?
a)
alphabetical 
b)
density
c)
melting point
d)
atomic mass
56.
The horizontal row on the periodic table is called a
a)
group
b)
family
c)
period
d)
atomic number
57.
How are elements on the periodic table arranged by?
a)
in alphabetic order
b)
simular physical & chemical properties
c)
their symbols
d)
Just simular physical properties
58.
Periods on the periodic table are __________.
a)
Horizontal Rows
b)
Vertical Columns
59.
Groups on the periodic table are __________.
a)
Horizontal Rows
b)
Vertical Columns
60.

How many periods are on the periodic table?

a)

5

b)

6

c)

7

d)

8

61.

Elements in the same group have : (2 correct answers)

a)

Similar chemical properties

b)

Similar names

c)

Same number of outer (valence) electrons)

d)

The same number of protons

62.

What two elements are in the same Period?

a)

K - Potassium and Na - Sodium

b)

Li - Lithium and Mg - Magnesium

c)

B - Boron and C - Carbon

d)

Zn - Zinc and N - Nitrogen

63.

What element is in period 4, group 1?

a)

K - Potassium

b)

V - Vandium

c)

C - Carbon

d)

Ti - Titanium

64.

Which two elements would have similar properties?

a)

Ar - Argon and Xe - Xenon

b)

Og - Oganesson and Lu - Lutetium

c)

He - Helium and Lu - Lutetium

d)

Ar - Argon and Se - Selenium

65.

What element is in group 2, period 6?

a)

Sr - Strontium

b)

Ba - Barium

c)

S - Sulfur

d)

O - Oxygen

66.

Which element is more reactive?

a)

Cs - Cesium

b)

Ca - Calcium

c)

C - Carbon

d)

He - Helium

67.

What period does the element I - Iodine belong to?

a)

17

b)

6

c)

3

d)

5

68.

Which group of the periodic table is composed of inert (not reactive) gases?

answer choices

a)

alkali metals

b)

alkaline earth metals

c)

halogens

d)

noble gases

69.

Name this group: These metals are the most reactive.

a)
b)
c)
d)
70.

Name this group: These metals are the second most reactive.

a)
b)
c)
d)
71.

Locate Lanthanides and Actinides.

a)
b)
c)
d)
72.
Most of the elements on the periodic table are classified as _____.
a)
Metals
b)
Nonmetals
c)
Metalloids
d)
Periods
73.

This group of elements sit along a stair step line on the periodic table and have properties of both metals and nonmetals. _________________________

a)

luster

b)

metals

c)

nonmetals

d)

metalloids

74.

Matter can be classified in:

a)

Mixtures and Compounds

b)

Substances and Elements

c)

Mixtures and Substances

d)

Elements and compounds

75.

NH3 is a:

a)

Mixture

b)

Element

c)

Compound

d)

Particle

76.

Water and sugar dissolved is an example of:

a)

Compound

b)

Homogeneous mixture

c)

Substance

d)

Heterogeneous mixture

77.

A chocolate chip cookie is an example of:

a)

Substance

b)

Compound

c)

Homogeneous mixture

d)

Heterogeneous mixture

78.

What mixture is an heterogeneous mixture?

a)

Soluble coffee in water

b)

Sand and water

c)

Perfume

d)

Apple juice

79.

The mixtures where the components can be distinguished at simple sight

a)

Homogeneous

b)

Heterogeneous

c)

Homogeneous and heterogeneous

d)

None

80.

The mixtures where components CAN NOT be distinguished at simple sight:

a)

Homogeneous

b)

Heterogeneous

c)

Homogeneous and heterogeneous

d)

None

81.
What type of mixture is this?
a)
homogenous mixture
b)
chemical
c)
heterogeneous mixture 
d)
solid mix
82.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
83.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
84.
Which one of these pictures represents a mixture? 
a)
1
b)
2
c)
3
d)
1, 2 and 3
85.

Which diagram represents an element?

a)

Diagram (a)

b)

Diagram (b)

c)

Diagram (c)

d)

None of the diagrams represent the parts of an element.

86.

Which of the following represents a compound?

a)

Diagram (a)

b)

Diagram (b)

c)

Diagram (c)

d)

All of the diagrams represent the parts of a compound.

87.

The symbol "H" represents

a)

Element

b)

Compound

c)

Heterogeneous mixture

d)

Homogeneous mixture

88.

Which beaker contains only one type of element?

a)

A

b)

B

c)

C

d)

D

89.
Is burning wood a chemical or physical change?
a)
chemical
b)
physical
90.

Is glass breaking a chemical or physical change?

a)
chemical
b)
physical
91.
Is melting ice a chemical or physical change?
a)
chemical
b)
physical
92.
Is a a rusting bicycle a chemical or physical change?
a)
chemcial
b)
physical
93.
what is the definition of physical change?
a)
any change that results in the formation of new chemical substances. 
b)
rusting
c)

changes affecting the form of a chemical substance, but not its chemical identity.

d)
any property that is measurable, whose value describes a state of a physical system
94.

What is a 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

95.

Which of the following examples provides evidence of a PHYSICAL change?

a)

Wood is burned and releases ash and smoke

b)

Iron rusts over time

c)

When mixed, baking soda and vinegar form gas bubbles

d)

Boiling water bubbles when heated

96.

Which of the following options provides evidence of a CHEMICAL change?

a)

Wood is burned releasing ash and smoke

b)

Rocks separate when soil is sifted

c)

Boiling water bubbles when heated

d)

Salt dissolves in water

97.

Which observations prove a chemical change occurred ?

a)

Dissolving and expected color change

b)

Mixing and dissolving

c)

State of matter change and boiling water bubbles

d)

Unexpected color change and temperature change

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