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Worksheets

Year in review

Total questions: 46

Worksheet time: 52mins

Name
Class
Date
1.
Which of these elements will have the highest Electronegativity.
a)
Rubidium 
b)
Indium
c)
Selenium
d)
Sulfur
2.
Which rule of electronic configuration states that lower energy levels must be filled first.
a)
Pauli Exclusion Principle
b)
Aufbau Principle
c)
Heisenberg uncertainty principle
d)
Hund's rule
3.
What is the Average atomic mass for lead Pb
a)
82
b)
125
c)
207.2
d)
120
4.
Light is released from an element when 
a)
An electron travels from a lower energy level to a high energy level
b)
When an electron travels from a High energy level to a lower energy level.
c)
An electron becomes excited
d)
When an electron is lit on fire. 
5.
Who was the first chemist to discover the electron
a)
J.J. Thompson
b)
Ernest Rutherford
c)
Neils Bohr
d)
Democritus
6.
Which pair of elements represents a metal and a nonmetal 
a)
Vanadium and Chlorine
b)
Selenium and Neon
c)
Iron and Sodium
d)
Lanathium and Beryllium 
7.
On a warm sunny afternoon, ocean water splashed upon a rock. A short time later, the rock was dry which statement best explains what happened to the water on the rock?
a)
Donald Trump deported it to Mexico
b)
Salt caused it to become a gas
c)
Heat caused the water to become a gas
d)
Heat melted the water
8.
Which of the following is a Physical Property 
a)
Toxicity
b)
Flammability
c)
Malleability
d)
Reactivity
9.
Which of the following is represented by point 3 on the graph above. 
a)
Gas heating
b)
Sublimation
c)
Liquid Heating
d)
Evaporation
10.
How would you separate a mixture of two liquids that mix (miscible)  together perfectly. 
a)
Filtration
b)
Magnetism
c)
Chromatography
d)
Distillation
11.
Which of the following would be considered a homogeneous mixture
a)
Sweet Tea
b)
Vegetable soup
c)
24 Karat Gold
d)
Distilled water
12.
A block of metal has a mass of 14.0 Kg and a volume of 2.0 Liters what is the density?
a)
14.0 kg/L 
b)
7.0 Kg/L
c)
2.0 Kg/L 
d)
0.5 Kg/l
13.
Which orbital would come next in the sequence using electronic configuration rules?
1s2s2p3s3p4s
a)
4p
b)
5s
c)
4d
d)
3d
14.
What is the electronic configuration for Calcium
a)
1s22s22p23s33p34s2
b)
1s22s22p103s23d8
c)
1s22s23s23p63d8
d)
1s22s22p63s23p64s2
15.
Which of the following energy levels changes will give off the most light?
a)
N=5 to N=1
b)
N=4 to N=5 
c)
N=2 to N=5
d)
N= 5 to N=4
16.
What is the chemical formula for Mn(IV) and Oxygen coming together?
a)
Mn4O2
b)
Mn2O4
c)
MnO2
d)
Omnomnomnom
17.
What is the Chemical formula for Sodium and Nitrogen coming together
a)
Na5N3
b)
Na1N3
c)
Na3N1
d)
Na3N
18.
What is the ion Charge for Phosphorous
a)
-5
b)
+5
c)
-3
d)
+3
19.
Which of the following is likely to form a cation
a)
Selenium
b)
Neon
c)
Molybdenum
d)
Oxygen
20.
Which type of element will form an ion with a variable charge?
a)
Metalloid
b)
Transition metal
c)
Nonmetal
d)
Halogen
21.

What is the term for Molar mass

a)

Mols

b)

gram/mols

c)

Molarity

d)

Grandma

22.

Which Restaurant is the most disgusting

a)

Olive garden

b)

Burger King

c)

Subway

d)

Chili's

23.

What is the name of this compound P2O5

a)

Phosphorous Oxide

b)

Phosphorous Pentaoxide

c)

Pentaphosphorous Dioxide

d)

Diphosphorous pentaoxide

24.

What is the molar mass for CoCl2

a)

130 g/mol

b)

283 g/mol

c)

15.63 g/mol

d)

98.6 g/mol

25.

Which of the following has the greatest amount of valence electrons.

a)

Bromine

b)

Sodium

c)

Francium

d)

Cobalt

26.

Which of following would correctly describe the following molecule CH3F

a)

A nonpolar Ionic Compound

b)

A polar Ionic Compound

c)

A nonpolar covalent Compound

d)

A polar covalent compound

27.

Which intermolecular forces would be involved between 2 water molecules?

a)

London Dispersion

b)

London Dispersion,Dipole dipole,Hydrogen bonding

c)

Dipole dipole and Ionic bonding

d)

Ionic Bonding

28.

Which of the following is the strongest intermolecular force

a)

London dispersion force

b)

Dipole dipole

c)

Hydrogen bond

d)

Covalent bond

29.

What is the name of the number in from of products and reactants in an equation called?

a)

Variable

b)

Coefficient

c)

Mole

d)

Molar mass

30.

What type of reaction is present above

a)

Single Replacement

b)

Double Replacement

c)

Synthesis

d)

Combustion

31.

Identify the reaction presented above

a)

Single replacement

b)

Double replacement

c)

Synthesis

d)

Combustion

32.

How many Iodine Ions are on the reactant side of the equation

a)

3

b)

2

c)

1

d)

6

33.
Calculate the molar mass of Mg(OH)2.
a)
33.2 g/mol
b)
41.3 g/mol
c)
86.9 g/mol
d)
58.3 g/mol
34.
Mole ratios are obtained from the
a)
balanced chemical equation
b)
periodic table
c)
molar mass
35.
N2 +  3H2 → 2NH3 
How many moles of hydrogen are needed to react with 2 moles of nitrogen?
a)
6
b)
2
c)
3
d)
1
36.

Who discovered the nucleus

a)

J.J. Thompson

b)

Avogadro

c)

Rutherford

d)

Feynman

37.

This speeds up a chemical reaction

a)

Catalyst

b)

Reaction

c)

Reactant

d)

Limiting Reagent.

38.

Which bond would be considered most Polar

a)

C-O

b)

O-H

c)

C-C

d)

C-Cl

39.

Which of the following is true of a catalyst?

a)

It decreases the speed of a reaction.

b)

It increases the temperature of a reaction.

c)

It decreases the activation energy.

d)

It increases the equilibrium rate of a reaction.

40.

How many atoms are in the compound Cu(OH)2

a)

5

b)

6

c)

3

d)

7

41.

In the following equations equilibrium would be reached when?


ClNO2(g)+NO(g)↔NO2(g)+ClNO(g)

a)

All the ClNO2 and NO are used up.

b)

When the compounds on the right are being made at the same rate as those on the left.

c)

When the compounds on the left are being made at an accelerated rate.

d)

When the compounds on the right are all the way used up.

42.

What would be the pH for a solution of acid that has a concentration of 7.3 x 10-2

a)

7.3

b)

1.13

c)

2

d)

-7.3

43.

How many molecules would be in 3.4 Moles of K2(SO4)

a)

2.1 x 1024

b)

3.4 x 1023

c)

5.4 x 10 22

d)

3.4

44.

Where did Mr. Bradley Propose

a)

In Gatorland near the albino gator

b)

In front of Cinderella's castle

c)

On the couch while watching Pawn Stars

d)

Burger King

45.

Which of the following describes what happens when an electron is in an excited state

a)

It absorbs energy and increases it energy level.

b)

It releases energy and increase its energy level.

c)

It stays the same.

d)

It absorbs energy and decreases its energy level.

46.

Who was the chemist who discovered the nucleus

a)

Bohr

b)

Rutherford

c)

Feynman

d)

J.J. Thompson

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