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Bonding and Properties of Matter Assessment Review

Total questions: 80

Worksheet time: 3hrs 40mins

Name
Class
Date
1.

How tightly packed matter is in an object.

a)

Volume

b)

Density

c)

Mass

d)

Mixture

2.
If a solid block of wood has a volume of 10 cm3 and a mass of 40 grams, what is its density?
a)
40 grams
b)
4 cm3
c)
4 g/cm3
d)
40 g/cm3
3.
If a block of cheese was chopped up into 50 identical cubes of cheese, how could you compare one of the cubes to the whole block?
a)
the small cube has the same mass as the whole block
b)
the small cube has the same volume as the whole block
c)
the small cube has the same weight as the whole block
d)
the small cube has the same density as the whole block
4.
Does the amount of a substance make a difference in its boiling point?
a)
yes
b)
no
5.
If a magnet broke into a thousand tiny pieces, would all the individual pieces be magnetic?
a)
yes
b)
no
6.
If you have a block of ice that has a mass of 500 grams, how many grams of water will you have when the ice melts?
a)
400 grams
b)
500 grams
c)
200 grams
d)
600 grams
7.

Match the following pairs

a)

2 or more elements

1.

Molecule

b)

2 or more different elements

2.

Compound

c)

1 element

3.

Atom

8.
Hydrogen is a compound.
a)

True

b)

False

9.
Carbon dioxide is a compound.
a)

True

b)

False

10.

Which one of the following is a compound?

a)

NaCl

b)

O2

c)

Hydrogen

d)

He2

11.

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

a)

a

b)

b

c)

c

d)

d

12.

The ability to dissolve in water and to conduct electricity are examples of

a)

A: physical properties

b)

B: chemical changes

c)

C: chemical properties

d)

D: chemical bonding

13.

Water is an example of

a)

A: an element

b)

B: a homogeneous mixture

c)

C: a compound

d)

D: a heterogeneous mixture

14.

The pencil you write with is an example of matter, which is defined as anything that

(a)  

15.

Which of the following is a solution:

a)

pure water

b)

fruit punch

c)

cereal and milk in a bowl

16.

Which diagrams represent a single element?

a)

A

b)

B

c)

C

d)

D

17.

__________ are made up of solutes and solvents.

a)

Solutions

b)

Suspension

c)

Colloid

d)

mixtures

18.

Substance dissolved in a solution

a)

concentration

b)

solute

c)

solvent

d)

solution

19.

what a solute dissolves in

a)

solvent

b)

mixture

c)

solute

20.
This type of mixture contains two or more substances that are visibly distinguishable. 
a)
homogeneous
b)
heterogeneous
c)
solution
d)
colloid
21.

Which graduated cylinder has the highest viscosity

a)

The graduated cylinder with the ball at 20mL.

b)

The graduated cylinder with the ball at 30mL.

c)

The graduated cylinder with the ball at 40mL.

d)

The graduated cylinder with the ball at 50mL.

22.

A _____________ is made of two or more things that can be separated from one another.

a)

Mixture

b)

Solution

23.

the ability of a substance to be dissolved in another substance

a)

solubility

b)

evaporation

c)

physical property

d)

combustibility

24.

A liquid’s resistance to flow easily (adhesiveness)

a)

viscosity

b)

oxidation

c)

solubility

25.
Which box has a higher density?  
a)
Box A
b)
Box B
c)
cannot be determined
d)
they are the same
26.
What is the definition of Melting / freezing point
a)
the temperature at which a substance changes from a liquid to a solid or a solid to a liquid by the loss or addition of heat; for water this temperature is 0°C
b)
the decimal measuring system based on the meter, liter, and gram as units of length, volume (capacity), and weight or mass
c)
a combination of two or more substances that can be easily separated in some physical way
d)
properties of matter that can be observed, measured, or changed without changing the matter itself
e)
floating or sinking when compared to water
27.

Substances that are made up of ONLY one type of atom (element) or compound.

a)

Heterogeneous mixture

b)

Pure substance

c)

Suspension

d)

Homogeneous mixture

28.

Which of the following is NOT a mixture?

a)

milk

b)

lemonade

c)

vegetable salad

d)

carbon

29.

Which of these is an element?

a)

Salt (NaCl)

b)

Water (H20)

c)

Oxygen (O)

d)

Carbon Dioxide (CO2)

30.

Solutions are ___________ mixtures.

a)

Solid

b)

Homogenous

c)

Heterogeneous

d)

Gas

31.
What are the two types of Mixtures
a)
Elements and Subatomic Particles
b)
Protons and Electrons
c)
Atoms and Compounds
d)
Homogenous and Heterogeneous
32.
The air is a _________. 
a)
element 
b)
mixture 
c)
compound 
d)
energy 
33.

Pure water is a ___________.

a)

element

b)

mixture

c)

compound

34.
Ionic bonds form between two ions that have...
a)
ionic compounds
b)
negative charges
c)
positive charges
d)
opposite charges
35.
Which is most likely to form a negative ion...
a)

an element from Group 7

b)
a metal
c)
an element from Group 1
d)
an element with atoms that have eight valence electrons
36.
A(n) _____________ is an atom or group of atoms that has an electric charge. 
a)
ion
b)
electron
37.
When an atom loses a valence electron, it becomes a(n) _________ion.
a)
positive 
b)
negative
38.

Calcium Oxide, CaO

a)

Covalent Bond

b)

Ionic Bond

39.

Calcium Chloride, CaCl2

a)

Covalent Bond

b)

Ionic Bond

40.

Why do ionic bonds form?

a)

so the number of protons equals the number of electrons

b)

to fill the outermost energy level to make the atom stable

c)

so an atom can become unstable

41.

If an aluminum atom has 13 protons (+) and 10 electrons (-), what is it's charge?

a)

Al+3

b)

Al+13

c)

Al+10

d)

Al-10

42.

if NONMETALS are more likely to GAIN electrons, they will form ...

a)

anions

b)

neutral atoms

c)

cations

43.
Elements in Group 1 lose one electron to form ions with a _________________ charge.
a)
1+
b)
2+
c)
0
d)
1-
44.

In the chemical formula for an ionic compound, which item is written first?

a)

positive ion (cation)

b)

negative ion (anion)

c)

subscript

d)

it's alphabetical

45.
What element always has an oxidation number of +1?
a)
Hydrogen
b)
Fluorine
c)
Chlorine
d)
Iodine
46.

The transfer of Valence electrons from a metal to a non metal is known as

a)

Covalent Bonding

b)

Metallic bonding

c)

Molecular bonding

d)

Ionic Bonding

47.

A(n) _________ is an ion with a positive (+) charge.

a)

anion

b)

cation

c)

ion

d)

solute

48.
Which of the following is the correct Lewis dot structure for the molecule fluorine (F2)?
a)
A
b)
B
c)
C
d)
D
49.
Is Hydrogen considered a metal or a non-metal?
a)
Metal
b)
Non-metal
50.
What two types of atoms make a covalent bond?
a)
2 Nonmetals
b)
1 Nonmetal and 1 Metal
c)
2 Metals
d)
2 Noble Gases
51.
How are covalent bonds explained?
a)
When one atom takes the other atom's electron
b)
When the atom shares an electron with an another atom
c)
When the two nucleus merge
d)
When the neutrons leave the nucleus
52.
What region of the periodic table contains atoms that form covalent bonds?
a)
the left side
b)
the middle
c)
the right side
d)
top left
53.
What is it called if there are three-pairs of electrons being shared?
a)
Triple bond
b)
Bond length
c)
Tribond
d)
Chocolate Mousse
54.
According to the octet rule most elements need _______ valence electrons.
a)
2
b)
8
c)
6
d)
18
55.
Hydrogen needs _____ electrons in its valence shell to be stable.
a)
4
b)
6
c)
8
d)
2
56.

Explain why chlorine and fluorine form covalent bonds

a)

They are both metals

b)

They are both non-metals

c)

One is a metal and one is a non-metal

d)

They are both semi-metals

57.
What is the correct formula for this molecule?
a)
Si4F
b)
SiF4
c)
SiF
d)
Si4F4
58.

What is the correct structure for BF3?

a)

Option A.

b)

Option B.

c)

Option C.

d)

Option D.

59.

Which is the correct molecular structure for carbon dioxide?

a)
b)
c)
d)
60.
silicon dioxide
a)
SO2
b)
NaO2
c)
SiO2
d)
SiO
61.
SiCl4
a)
silicon tetrachloride
b)
silicon quadchloride
c)
monosilicon tetrachloride
d)
silicon chloride
62.

tetraphosphorus heptoxide

a)

K₄O₁₀

b)

P₄O7

c)

KO

d)

P₁₀O₄

63.

SO₃

a)

sulfate

b)

sulfur oxide

c)

sulfur trioxide

d)

monosulfur trioxide

64.

P₄S₁₀

a)

tetrapotassium decasulfide

b)

phosphorus decasulfide

c)

tetraphosphorus decasulfide

d)

phosphorus (X) sulfide

65.

The first step in naming an ionic compound is always...

a)

Naming the anion (non-metal)

b)

Changing the ending to -ide

c)

Naming the cation (metal)

d)

Writing the cation charge

66.
Name the following ionic compound: BeCl2
a)
beryllium chlorine
b)
beryllium II chloride
c)
beryllium chloride
d)
beryllium dichloride
67.
What is the correct formula for the compound, lithium oxide?
a)
LiO
b)
Li2O
c)
LiO2
d)
Li2O2
68.
name the following ionic compound: NaF
a)
nitrogen fluorine
b)
sodium fluoride
c)
nitrogen fluoride
d)
sodium fluorine
69.
Name this compound: 
KF
a)
Potassium fluoride
b)
Potassium fluorite
c)
Fluorine potasside 
d)
Potassium fluorate
70.

The electrons in a polar covalent molecule are shared...

a)

Evenly

b)

Unevenly

c)

Electrons are not shared

d)

None of the Above

71.

Partial charges are present in which type of bond?

a)

Ionic

b)

Nonpolar Covalent

c)

Polar Covalent

d)

Both Polar Covalent and Ionic

72.

To which term of reference does the following description refer to?

"an unequal distribution of an electrical charge"

a)

Polar

b)

Nonpolar

c)

Both

73.

Which object has the highest density in this picture?

a)

A

b)

B

c)

C

74.

Which object has the lowest density in this picture?

a)

A

b)

B

c)

C

75.

Which of the following is the correct units for density?

a)

grams (g)

b)

Newtons (N)

c)

cm3

d)

g/cm3

76.

What is the density of an object if it has a mass of 6g and a volume of 3cm3? (Hint: Density = mass/volume)

a)

6 g/cm3

b)

3 g/cm3

c)

2 g/cm3

d)

1/3 g/cm3

77.

You calculated the density of an unknown substance to be 7.8g/cm3. According to the chart, which of the substances doe you most likely have?

a)

Zinc

b)

Copper

c)

Tin

d)

Iron

78.

Which substance is the most dense in this picture?

a)

Vegetable Oil

b)

Dish Soap

c)

Honey

d)

Corn Syrup

79.

You have a block of wood with a density of 0.8 gcm30.8\ \frac{g}{cm^3} . If you saw the block of wood in half, the density will ​​ (a)  

Choose from the below words
stay the same
increase
decrease
80.
Why do some substances float on water?
a)
they are warmer than water
b)
they are cooler than water
c)
they are more dense than water
d)
they are less dense than water

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