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Chemistry part 2 Test

Total questions: 73

Worksheet time: 3hrs 43mins

Name
Class
Date
1.

Match the following

a)

proton

1.

lives in the nucleus & positively charge

b)

electron

2.

lives in the cloud & negatively charge

c)

neutron

3.

lives in the nucleus & no charge

d)

valence electron

4.

lives in the last ring & negatively charge

e)

nucleus

5.

where protons & neutrons are found and largest mass

2.

Match the following

a)

metalloids

1.

characteristics of both metals and nonmetals

b)

metals

2.

generally shiny, malleable, ductile, and good conductors of heat and electricity

c)

nonmetals

3.

generally dull, brittle, and poor conductors of heat and electricity

d)

groups/family

4.

vertical columns on the Periodic Table that contain elements with similar properties

e)

period

5.

the horizontal rows of elements on the Periodic Table

3.

This change is a

a)

chemical reaction

b)

physical change

c)

musical change

d)

Ice Ice baby

4.

How is a chemical change different from a physical change?

a)

there is no difference

b)

a physical change creates a new substance

c)

a chemical change creates a new substance

5.

A white tablet is dropped into water. The water becomes cloudy and bubbles are produced. What type of change has occurred?

a)

Physical change

b)

Chemical change

c)

No change

6.

The prefix that represents the number 7

a)

Hexa

b)

Hepta

c)

Nona

d)

Penta

7.

The prefix that represents the number 4

a)

Rectangle

b)

Square

c)

Deca

d)

Tetra

8.

This bond shares electrons

a)

ionic

b)

covalent

9.

This bond consist of givers of electrons and takers of electrons.

a)

ionic

b)

covalent

10.

What is the formula for Phosphorous trichloride?

a)

PO3

b)

PTO

c)

P3O

d)

P3O3

11.

What type of bond is Ag2 (silver on Silver)

a)

ionic

b)

covalent

c)

metallic

12.
The bond between Na & F.   Ionic or covalent?
a)
Ionic
b)
Covalent
13.
The bond between N & H.   Ionic or covalent?
a)
Ionic
b)
Covalent
14.
Which of the following gives the correct chemical formula for the compound Dinitrogen Monoxide?
a)
NO
b)
N2O
c)
N2O2
d)
O2N2
15.
What type of atoms make a covalent bond?
a)
only Nonmetals
b)
Metal and a Nonmetal
c)
only Metals
d)
only Noble Gases
16.
Disulfur trioxide
a)
S3O2
b)
SO
c)
S2O3
d)
S2O
17.
When an atom’s outer energy level is full.
a)
Chemical Formula
b)
Ionic Bond
c)
Covalent Bond
d)
Chemical Stability
18.
A substance made from two or more elements where the combination of elements is always the same.
a)
Chemical Stability
b)
Chemical Formula
c)
Compound
d)
Covalent Bond
19.
A charged atom.
a)
valence electron
b)
chemical stability
c)
ion
d)
compound
20.
A force that holds atoms together.
a)
chemical stability
b)
chemical formula
c)
chemical bond
d)
ion
21.
The sharing of an electron to form a bond.
a)
Covalent
b)
Ionic
c)
Compound
d)
Chemical Stability
22.

Is this a metal or nonmetal

a)

Metal

b)

nonmetal

23.

Is this a metal or nonmetal

a)

Metal

b)

nonmetal

24.

Match the following prefixes with the correct numerical answer

a)

5

1.

penta

b)

4

2.

tetra

c)

3

3.

tri

d)

2

4.

di

e)

1

5.

mono

25.

What is the prefix for the number 9?​ (a)  

Choose from the below words
nona
nina
deca
hecta
26.

What is the prefix for the number 8​ (a)  

Choose from the below words
octa
penta
hepta
nana
27.

What is the prefix for the number 10?​ (a)  

Choose from the below words
deca
hepta
nona
octa
28.

How many valence electrons are required for an atom to be stable.

a)

5

b)

6

c)

8

d)

7

29.
What is the atomic number of this nucleus?
a)
1
b)
3
c)
4
d)
7
30.
What is the mass number?
a)
the number of protons
b)
the number of protons and neutrons
c)
the number of neutrons
d)
the number of protons and electrons
31.
What is the atomic number?
a)
the number of protons
b)
the number of protons and neutrons
c)
the number of neutrons
d)
the number of protons and electrons
32.

What is the atomic mass of this nucleus?

a)

1

b)

3

c)

4

d)

7

33.

Which of the following is true?

a)

An atom must always have a proton, neutron and electron.

b)

An atom can have only electrons and neutrons but no proton.

c)

The number of protons are equal to number of electrons.

d)

The number of neutrons cannot be more than 2.

34.

The isotopes of an element contains _______________ .

a)

same number of neutrons but different number of protons

b)

same number of neutrons but different number of protons

c)

different number of protons as well as different number of neutrons

d)

different number of neutrons but same number of protons

35.

An element with a mass number of 11 and an atomic number of 5 has how many neutrons?

a)

11

b)

5

c)

6

d)

16

36.

An atom has 10 protons, 15 neutrons and 10 electrons what is its mass number.

a)

20

b)

10

c)

5

d)

25

37.
What is the simplest form of matter?
a)
elements
b)
molecules
c)
compounds
d)
particles
38.
A single atom of gold is best described as a(n): 
a)
compound
b)
molecule
c)
element
39.
Which is an electron?
a)
A
b)
B
c)
C
40.

Which of these is incorrect?

a)

b)

41.

What is this element?

a)

Beryllium (atomic #4)

b)

Boron (atomic #5)

c)

Carbon (atomic #6)

d)

Nitrogen (atomic #7)

42.

How many valence electrons?

a)

2

b)

3

c)

4

d)

5

43.
Valence electrons are: 
a)
Electrons farthest away from the nucleus
b)
Electrons closest to the nucleus
c)
Electrons that just come and go - they don't stay with the atom
d)
Electrons in the second shell
44.

Match the following sub-orbitals with its proper electron capacity

a)

s

1.

2

b)

p

2.

6

c)

d

3.

10

d)

f

4.

14

45.

Match the following orbits with its maximum electron sub orbital

a)

orbital 1

1.

s 2

b)

orbital 2

2.

s 2

p 6

c)

orbital 3

3.

s 2

p 6

d 10

d)

orbital 4

4.

s 2

p 6

d 10

f 14

46.
a rearrangement of atoms resulting in a new substance being made
a)
melting
b)
boiling
c)
physical change
d)
chemical change
47.
an atom that has a positive charge because it lost electon(s)
a)
positrons
b)
cations
c)
anions
d)
posions
48.
an atom that has gained a charge by gaining or losing electrons
a)
isotope
b)
allotrope
c)
molecule
d)
ion
49.
an atom that has a negative charge because it gained electon(s)
a)
negation
b)
negion
c)
anion
d)
cation
50.

The smallest build(representative) building block of elements

a)

atoms

b)

ions

c)

molecules

d)

particles

51.

Metal atoms tend to _____________electrons and become ____________ ions.

a)

gain, positive

b)

gain, negative

c)

lose, positive

d)

lose, negative

52.

Atoms gain or lose electrons to acquire _____________

valence shells in order to become more _____________.

a)

empty, stable

b)

full, stable

c)

empty, reactive

d)

full, reactive

53.

When ionic compounds form, positive and negative _______________ combine in a ratio that make the compound _______________

a)

atoms, stable

b)

atoms, neutral

c)

ions, stable

d)

ions, neutral

54.

Chemistry is the...

a)

study of the composition, properties, and interactions of matter

b)

study of stuff

c)

study of physical and chemical properties

55.
Each column in the periodic table is called a 
a)
period
b)
group
c)
cluster
d)
unit
56.
The atomic number tells you what?
a)
number of electrons
b)
number of protons
c)
number of neutrons
d)
both electrons and protons in an atom.
57.
Beryllium is in group number______.
a)
Group 2
b)
Group 3
c)
Group 4
d)
Group 7
58.
The period for Bromine is ___________.
a)
3
b)
2
c)
4
59.
What is the name of the group that never reacts--ever ever they are stable with a full outermost ring!!!
a)
noble gases
b)
transition
c)
halogens
d)
borons
60.
The horizontal row on the periodic table is called a
a)
group
b)
family
c)
period
d)
atomic number
61.
Most of the elements on the periodic table are classified as _____.
a)
Metals
b)
Nonmetals
c)
Metalloids
d)
Periods
62.

______________ refers to the way a metal can be hammered or rolled into thin sheets.

a)

Luster

b)

Malleable

c)

Metalloids

d)

Solid

63.

This group of elements have properties that are opposite those of metals. ______________________

a)

luster

b)

nonmetals

c)

metalloids

d)

metals

64.

Iron is a good conductor, malleable and magnetic. What type of element is Iron? 

a)

Metal

b)

Nonmetal

c)

Metalloid

65.

Carbon is dull and brittle. Carbon is a

a)

metal

b)

nonmetal

c)

metalloid

66.
Which is a halogen?
a)
Helium
b)
Chlorine
c)
Oxygen
d)
Neptune
67.
Alkali Metals:
a)
Have 8 valence electrons
b)
Have 7 valence electrons
c)
Have 2 valence electrons
d)
Have 1 valence electron
68.
Noble Gases:
a)
Have 8 valence electrons
b)
Have 7 valence electrons
c)
Have 2 valence electrons
d)
Have 1 valence electron
69.
Gold (Au)
a)
Alkali Metal
b)
Alkaline Earth Metal
c)
Transition Metal
d)
Metalloid
70.
Potassium (K)
a)
Alkali Metal
b)
Alkaline Earth Metal
c)
Transition Metal
d)
Metalloid
71.
Alkali Metals:
a)
Shiny, soft metals that are extremely reactive
b)
Harder metals that are very reactive
c)
Metals that don't typically react 
d)
Non-metals that look like metals but don't act like metals
72.
Alkaline Earth Metals:
a)
Shiny, soft metals that are extremely reactive
b)
Harder metals that are very reactive
c)
Metals that don't typically react
d)
Non-metals that look like metals but don't act like metals
73.
Noble Gases:
a)
Non-metals that are dangerous, toxic and extremely reactive
b)
Non-metals that have nothing in common
c)
Stable gases that do not react with anything because they have 8 valence electrons
d)
Non-metals that look like metals but don't act like metals. 

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