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Mid-term Review

Total questions: 44

Worksheet time: 3hrs 36mins

Name
Class
Date
1.

Name the following: MgO

a)

Magnesium Oxide

b)

Monomagnesium monoxide

c)

Magnesium monoxide

d)

Magnesium (II) oxide

2.

Name the following: NO2

a)

Nitrogen oxide

b)

Mononitrogen dioxide

c)

Nitrogen dioxide

d)

Nitrogen (II) oxide

3.

The name of the compound Ca3(PO4)2

a)

calcium phosphate

b)

tricalcium diphosphate

c)

calcium phosphorus oxide

d)

calcium phosphide

4.
Because the overall charge in a compound must be ____________, the charge of iron in Fe2O3 can be calculated as 3+.
a)
2+
b)
1+
c)
0
d)
1-
5.
This is the correct dot diagram for sodium (Na)
a)
true
b)
false
6.
This is a correct dot diagram for oxygen (O)
a)
true
b)
false
7.
This is a correct dot diagram for fluorine (F)
a)
true
b)
false
8.
Why do metals conduct
a)
They are shiny
b)
The electrons are held tightly within the lattice
c)
The electrons are delocalised and able to move
d)
The electrons are shared between two metal ions
9.
VSEPR stands for ________ theory.
a)
Valence Structure of Electron Pyramids and Regression
b)
Varied Structures of Electrons Paired and Replaced
c)
Varied Shell Energy of Protons and Radiation
d)
Valence Shell Electron Pair Repulsion
10.
Who could this molecule be?
a)
CH4
b)
CO2
c)
PCl5
d)
BF3
11.
What molecule could this be? 
a)
BF3
b)
CH4
c)
H2O
d)
CO2
12.
Whose law states that as pressure goes up, volume goes down?
a)
Charles 
b)
Boyle
c)
Aglow
d)
Mazias 
13.
What would you expect to see if temperature increased if you were using Charles's Law?
a)
volume would decrease proportionally
b)
volume would increase proportionally
c)
pressure would increase proportionally
d)
pressure would decrease proportionally
14.
What is the name of the law that involves these two variables:
Temperature increases // Pressure increases 
a)
Gay-Lussac's Law
b)
Boyle's Law
c)
Charles' Law
d)
Ideal Gas Law 
15.

What variable is constant (k) in Charles' Law?

a)

Pressure

b)

Volume

c)

Temperature

d)

# of moles

16.
a)
Gases do not move in straight line
b)
Most of the volume of gas is empty space
c)
Gas particles are not in constant random motion
d)
Gas particles attract each other
17.
Of these three states of matter, which one has the most kinetic energy? 
a)
Solid 
b)
Liquid 
c)
Gas
18.

Which states of matter are fluid?

a)

gases and liquids

b)

liquids and solids

c)

gases only

d)

liquids only

19.

What is the basic unit of length

a)

foot

b)

inches

c)

meter

d)

yards

20.

What is the base units of weight

a)

gram

b)

pounds

c)

ounce

d)

newton

21.

kilo is the prefix of

a)

10

b)

100

c)

1000

d)

1

22.

a "milli" is

a)

0.1

b)

0.001

c)

1

d)

0.01

23.
Which one is not in the metric system?
a)
Kilometer
b)
Yard
c)
Centimeter
d)
Meter
24.

565,900 seconds into days

a)

3.5 days

b)

4 days

c)

6.5 days

d)

6 days

25.

165 pounds into kilograms

a)

77 kilograms

b)

75 kilograms

c)

120 kilograms

d)

132 kilograms

26.

100 yards into meters

a)

91.46 meters

b)

92.54 meters

c)

87.34 meters

d)

86.23 meters

27.

1100 feet per second into miles per hour

a)

755 miles per hour

b)

760 miles per hour

c)

765 miles per hour

d)

750 miles per hour

28.

A beam of light has a wavelength of 600 nm in air. What is the frequency of the light (c = 3x108 m/s)?

a)

5 x 1014 Hz

b)

2 x 1014 Hz

c)

3 x 1014 Hz

d)

6 x 1014 Hz

29.

In the electromagnetic spectrum, which of the following is true of waves with long wavelengths?

a)

They have high frequencies

b)

They have low frequencies

c)

They have moderate frequencies

d)

They have inconsistent frequencies

30.

The full range of energy in sunlight can be described as

a)

ATP

b)

Visible Light

c)

Electromagnetic Radiation

d)

Ultraviolet Light

31.

Which has a higher frequency?

a)

Wave N

b)

Wave O

c)

Same frequency

d)

There is no frequency

32.

Which scientist had no experimenta evidence to support an atom's existence?

a)

Democritus

b)

Dalton

c)

Thompson

d)

Rutherford

33.

Which scientist found that atoms combine in whole number ratios?

a)

Democritus

b)

Dalton

c)

Thompson

d)

Rutherford

34.

Which scientist discovered the electron?

a)

Democritus

b)

Dalton

c)

Thompson

d)

Rutherford

35.

Which scientist performed the gold foil experiment?

a)

Democritus

b)

Dalton

c)

Thompson

d)

Rutherford

36.

What is the name of group number 1?

a)

halogens

b)

noble gases

c)

alkali metals

d)

alkaline earth metals

37.

What is the name of group number 2?

a)

transition metals

b)

halogens

c)

metaloids

d)

alkaline earth metals

38.

Periodic law states that the elements are arranged according to their atomic ________ so that elements with similar chemical properties are in the same ________ and properties repeat periodically.

a)

numbers, rows

b)

masses, rows

c)

masses, column

d)

numbers, column

39.

Metals (select all that apply)

a)

are found on the right side of the periodic table.

b)

are found on the left side of the periodic table.

c)

are good conductors of heat and electricity.

d)

are brittle.

e)

are malleable and ductile.

40.

Isotopes of an element have a different number of...

a)

Protons

b)

Neutrons

c)

Electrons

d)

Mass

41.

Potassium-39 has how many neutrons?

a)

19

b)

18

c)

20

d)

21

42.

Rubidium has two common isotopes, 85Rb and 87Rb. If the abundance of 85Rb is 72.2% and the abundance of 87Rb is 27.8%, what is the average atomic mass of rubidium?

a)

85.468 amu

b)

37 amu

c)

85.6 amu

d)

86.4 amu

43.

How do you calculate mass number?

a)

Mass x percent

b)

Protons + Electrons

c)

Protons + Neutrons

d)

Neutrons + Protons + Electrons

44.

There are two primary isotopes found in any sample of copper: copper-63 and copper-65. The isotope 65Cu composes 69.2% of the sample and 63Cu comprises the other 30.8%. Based on this data, what is the atomic mass of copper?

a)

29 amu

b)

63.546 amu

c)

64.4 amu

d)

63.6 amu

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