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Review for Matter Unit test

Total questions: 60

Worksheet time: 1hrs 2mins

Name
Class
Date
1.

Match the following

a)

A pure substance found on the periodic table

1.

element

b)

A pure substance formed when 2 different elements combine

2.

compound

c)

the basic building block of matter that has all the characteristics of that element

3.

atom

d)

subscript

4.

written after symbol = # atoms

e)

coefficient

5.

written before formula = # molecules

2.

A solution is also known as a...

a)

homogeneous compound

b)

homogeneous mixture

c)

heterogeneous mixture

d)

heterogeneous compound

3.

The ___ does the dissolving, while the ____ gets dissolved.

a)

solvent, solute

b)

solute, solvent

c)

solute, solution

d)

solution, solute

4.
When one of the parts of the solution is water we call it _________. 
a)
water stuff 
b)
water mixture 
c)
aqua-man
d)
aqueous 
5.
What is this process called?
a)
Evaporating
b)
Distiilation
c)
Filtration
d)
Decanting
6.
The _____is the part that gets dissolved. 
a)
solute 
b)
solvent 
c)
solution 
d)
Sacajawea 
7.
A solution is a kind of ________. 
a)
mixture 
b)
compound 
c)
element 
d)
stuff 
8.
The universal solvent is ______. 
a)
sodium 
b)
acid 
c)
water 
d)
wind 
9.

How many Hydrogen atoms are in 4 H2O? ​ (a)   How many oxygen atoms? ​ (b)  

Choose from the below words
8
4
1
2
3
5
6
7
9
10.

How many elements are in 2 C6H12O7? (a)  

How many C: ​ (b)  

How many H: ​ (c)  

How many O: ​ (d)  

How many TOTAL atoms: ​ (e)  

Choose from the below words
3
12
24
14
50
7
6
25
52
60
11.

What does the subscript in a chemical formula tell you?

a)

How many molecules are present

b)

How many atoms are present

c)

How many elements are present

d)

How many neutrons are present

12.

What elements are represented in this chemical formula? Fe2O3Fe_2O_3  

a)

Iron, Oxygen

b)

Francium, Europium, Oxygen

c)

Ferrium, Oxygen

d)

Berylium, Oxygen

13.

Match the formula to the description:

a)

SO3

1.

1 sulfur, 3 oxygen's

b)

2 SO3

2.

2 sulfur's, 6 oxygen's

c)

2 S2O3

3.

4 sulfur's, 6 oxygen's

d)

3 SO4

4.

3 sulfur's, 12 oxygen's

e)

SO4

5.

1 sulfur, 4 oxygen's

14.

Which element has the greatest number of atoms? AgNO3AgNO_3  

a)

Silver

b)

Gold

c)

Nitrogen

d)

Oxygen

15.

The ______ are numbers found on the lower right-hand side of an element symbol.

a)

Coefficient

b)

Exponent

c)

Multiplier

d)

Subscript

16.

Coefficients in chemical formulas...

a)

are found at the beginning of a formula and multiply just the first atom

b)

are found at the end of a formula and multiply EVERYTHING!

c)

are found at the end of a formula and multiply only elements inside the parentheses.

d)

are found at the beginning of a formula and multiply EVERYTHING!

17.

A ______ is a number written in front of a chemical formula.

a)

Coefficient

b)

Subscript

c)

Exponent

d)

Coordinator

18.

Elements that are typically solid, shiny, malleable, and good conductors of heat and electricity; includes most elements

a)

Metals

b)

Nonmetals

c)

Metalloids

d)

Matter

19.

Elements that are typically not shiny, not malleable, and poor conductors of heat and electricity; usually gases or brittle solids

a)

Metals

b)

Nonmetals

c)

Metalloids

d)

Matter

20.

Elements that have properties of both metals and nonmetals; sometimes referred to as semiconductors

a)

Metals

b)

Nonmetals

c)

Metalloids

d)

Matter

21.

A material that does not conduct heat or electric current

a)

Luster

b)

Conductor

c)

Element

d)

Insulator

22.

A physical property that describes the ability of a material to be permanently reshaped without breaking or cracking

a)

Brittle

b)

Luster

c)

Malleability

d)

Matter

23.

A physical property that describes the ability of a substance to transfer heat or electrical energy

a)

Conductivity

b)

Matter

c)

Luster

d)

Element

24.

The ability of a substance to be pulled into thin wires without breaking

a)

Ductility

b)

Conductivity

c)

Malleability

d)

Luster

25.

Choose all the items that are elements.

a)

NaCl (table salt)

b)

Sulfur

c)

O2

d)

Water

e)

Air

26.

Choose all of the items that are mixtures

a)

NaCl (table salt)

b)

Sulfur

c)

O2

d)

water

e)

Air

27.

Choose all of the items that are compounds.

a)

NaCl (table salt)

b)

Sulfur

c)

O2

d)

Water

e)

Air

28.

Choose all the items that are elements.

a)

NaCl (table salt)

b)

Sulfur

c)

O2

d)

Water

e)

Air

29.

Metals are on the:

a)

Left side

b)

Right Side

c)

Stairstep

30.

Metalloids are on the:

a)

Left side

b)

Right Side

c)

Stairstep

31.

Nonmetals are on the:

a)

Left side

b)

Right Side

c)

Stairstep

32.

A student is studying a mystery substance. It breaks easily. It has a very dull luster. It doesn't conduct any electricity. What is the most likely substance this is?

a)

Metal

b)

Metalloid

c)

Nonmetal

33.
Which of the following is a sign that a chemical reaction has occurred?
a)
change in shape
b)
melting
c)
formation of a gas
d)
dissolving
34.
Is melting butter for popcorn a chemical or physical change?
a)
chemical
b)
physical
35.
Which of the following is NOT an example of a physical change?
a)
crumpled paper
b)
pencil sharpening
c)
shrunken clothing
d)
rust
36.
Fizzing, foaming, and burning are all examples of
a)
Chemical change
b)
Physical change
37.
Boiling water
a)
Chemical Change
b)
Physical Change
38.

Which of the following is a sign that a physical change has occurred?

a)

Bubbles forming

b)

The object being broken into smaller pieces

c)

Heat being produced

d)

Light being produced

39.

Check all the substances that are considered elements.

a)

gold

b)

water

c)

oxygen

d)

carbon dioxide

e)

silver

40.

Which of the following is an example of a physical change?

a)

mixing baking soda and vinegar causing bubbles to form

b)

dissolving sugar into sweet tea

c)

heating sugar until it turns black

d)

letting milk spoil, forming a solid from a liquid

41.

Mark all the examples that result in a chemical change.

a)

Cooking / Baking

b)

Boiling Water

c)

Rusting

d)

Tearing food with teeth

e)

mixing food with saliva and enzymes to break it down into glucose

42.

What is a small particle that is known as the basic building block of matter?

a)

molecule

b)

compound

c)

element

d)

atom

43.

Which of the following is the most accurate statement?

a)

everything is both a molecule and a compound

b)

nothing can be both a molecule and a compound

c)

all compounds are also molecules

d)

All molecules are also compounds

44.

Which vocabulary words can be used to describe this image? (check all that apply)

a)

molecule

b)

compound

c)

element

d)

atom

45.

Which of these is only a molecule and not a compound?

a)

a

b)

b

c)

c

d)

d

46.

Which of the following is different from the rest of the group? (choose the answer that best applies)


Nitrous Oxide (N₂O)

Ozone (O₃)

Carbon Dioxide (CO₂)

Dihydrogen Monoxide (H₂O)

a)

Ozone (O₃)

b)

Nitrous Oxide (N₂O)

c)

Carbon Dioxide (CO₂)

d)

Dihydrogen Monoxide (H₂O)

47.

In a ball and stick model, what does the stick represent?

a)

An attraction between atoms

b)

A physical piece of matter

c)

An extension of an atom that connects to other atoms

d)

An additional atom that’s been converted into a bridge.

48.

a)
b)
c)
d)
49.

a)
b)
c)
d)
50.

What are the total number of atoms in this formula? H2 O2

a)

3

b)

4

c)

2

51.

What are two or more different types of atoms bonded together?

a)

Atom

b)

Compound

c)

Element

d)

Molecule

52.

What is anything that has mass and takes up space called?

a)

Matter

b)

Atom

c)

Element

d)

Compound

53.

Which state of matter are the atoms sliding over one another?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

54.

Which state of matter are the atoms tightly packed together in a fixed position?

a)

Plasma

b)

Gas

c)

Liquid

d)

Solid

55.

Below are four ball-and-stick models representing compounds. Which of these models best represents ammonia (NH3)?

a)
b)
c)
d)
56.
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
57.
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
58.
__________ are made up of solutes and solvents.
a)
Solutions
b)
Suspension
c)
Colloid
59.
Which is an example of a solute?
a)
Milk
b)
Sugar
c)
Water
d)
Ginger Ale
60.
Which is an example of a solvent?
a)
Salt
b)
Iced Tea mix
c)
Water
d)
Sugar

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