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NGSS Chemistry Fall Final Review

Total questions: 170

Worksheet time: 7hrs 13mins

Name
Class
Date
1.
1.  The number of significant figures in the measurement 170.040 km is ___.
a)
Three
b)
Four
c)
Five
d)
Six
2.
3.  A sample of bismuth has a mass of 343g and a volume of 35.0cm3. What is the density of bismuth?
a)
a.  0.102 g/cm3 
b)
b. 9.80 g/cm3 
c)
c. 378 g/cm3 
d)
d. 1.20 x 104 g/cm3
3.
5. A student determined the density of aluminum by averaging the results of three density calculations. Each value was different, but the average was equal to the accepted value for aluminum’s density. The results of this investigation are best described as ______.
a)
a.  Accurate, but not precise.
b)
a.  Precise, but not accurate.
c)
a.  Both precise and accurate.
d)
a.  Neither precise nor accurate.
4.
6.  Expressed in scientific notation, 0.0930 m is ___.
a)
      93 x 103 m.
b)
       9.3 x 10-3m.
c)
     9.30 x 10-2 m.
d)
     9.30 x 104 m.
5.
12.  Which element does the following configuration represent?  1s2,2s2,2p6,3s2,3p5
a)
   Phosphorus
b)
     Chlorine
c)
   Silicon
d)
    Argon
6.
13.  What is the correct electron configuration for Calcium?
a)
a.  1s2,2s2,2p6,3s2,3p6,4s1
b)
a.  1s2,2s2,2p6,3s2,3p6,4s2
c)
a.  1s2,2s2,2p6,3s2,3p5,4s2
d)
1s2,2s2,2p6,3s3,3p5,4s1
7.
1s22s22p63s23p1
This electron configuration belongs to...
a)
Aluminum
b)
Boron
c)
Gallium
d)
Carbon
8.
The name of group 17.
a)
Alkali metals
b)
Noble Gases
c)
Alkaline Earth metals
d)
Halogens
9.
The atom with the largest ionization energy.
a)
Francium
b)
Fluorine
c)
Argon
d)
Radon
10.
Noble gases don't react with anything else because...
a)
they are too large
b)
they are gases
c)
they have 8 valence electrons
d)
they need to gain 1 valence electron
11.
The most reactive metals are the...
a)
Alkaline earth metals
b)
Transition metals
c)
Alkali metals
d)
Halogens
12.

This symbol indicates a _______.

a)

neutron

b)

proton

c)

electron

13.

What is the atomic mass for this element?

a)

6

b)

12.0107

c)

6.0107

d)

18.0107

14.

The center of an atom is called

a/an __________.

a)

atomic mass

b)

nucleus

c)

proton center

d)

energy shell

15.

How many neutrons are in an Calcium atom?

a)

20

b)

40.08

c)

60

16.

The atomic number of an element is determined by the _________ of ________ in the nucleus.

a)

protons, neutrons

b)

number, electrons

c)

electrons, protons

d)

number, protons

17.

Which image shows a Bohr model for Carbon.

a)
b)
c)
d)
18.

If the protons and electrons do not match, the atom is ____.

a)

neutral

b)

ion

19.

Sea-floor spreading begins here.

a)

Continental shelf

b)

Sea mounts

c)

Trenches

d)

Mid-ocean ridge

20.

Why does subduction occur?

a)

Old crust is more dense and gravity helps pull the crust back into the mantle.

b)

Old crust is less dense and it sinks back into the mantle.

c)

Old crust is warm and melts back into the mantle.

d)

Old crust has no where else to go but through trenches.

21.

Convection currents happen when

a)

Rock/magma gets heated and sinks. It then cools down and rises.

b)

Rock/magma doesn't move.

c)

Rock/magma gets more dense and rises. It then cools down and sinks.

d)

Rock/magma gets heated and rises. It then cools down and sinks.

22.
one tectonic plate moves under another
a)
convergent plate boundary
b)
divergent plate boundary
c)
transform plate boundary
d)
subduction
23.
a boundary at which two plates move away from each other
a)
convergent plate boundary
b)
divergent plate boundary
c)
transform plate boundary
d)
subduction
24.
a boundary at which two plate move toward each other
a)
convergent plate boundary
b)
divergent plate boundary
c)
transform plate boundary
d)
subduction
25.
What type of boundary is in this image?
a)
convergent plate boundary
b)
divergent plate boundary
c)
transform plate boundary
d)
subduction
26.
Which type of crust is more dense?
a)
oceanic
b)
continental
c)
divergent
d)
pizza
27.
What is the process in which hot molten rock rises, then cools and sinks back to the core?
a)
plate tectonics
b)
continental drift
c)
convection
d)
divergence
28.
What is the process in which two plates move toward each other but one sinks under the other?
a)
subduction
b)
convection
c)
divergence
d)
transformation
29.

New oceanic crust (sea floor) is created at this boundary.

a)

Divergent Oceanic

b)

Divergent Continental

c)

Convergent Oceanic

d)

Transform

30.
What is the outermost layer of the Earth called?
a)
Core
b)
Mantle
c)
Crust
31.
What are the puzzle pieces of the Earth's surface called?
a)
Tectonic plates
b)
Puzzles
c)
Earthquakes
32.
What are the two types of earthquake waves?
a)
P and S waves
b)
Surface and Underground waves
c)
Fast and Slow waves
33.
Which type of wave is the first to arrive after an earthquake occurs?
a)
P Wave
b)
Rayleigh Wave
c)
S Wave
d)
Shear Wave
34.
P Waves can move through which of the following?
a)
Gas
b)
Liquid
c)
Solid
d)
All of these
35.
S Waves can move through which of the following?
a)
Gas
b)
Liquid
c)
Solid
d)
All of these
36.
This famous transform fault is located in the western United States creates significant earthquake activity for California
a)
New Madrid
b)
Denali Fault
c)
Ramapo Seismic Zone
d)
San Andreas
37.
Which travels fastest, always being the first detected by seismic stations?
a)
P waves
b)
S waves
38.
What layer is the thinnest?
a)
Crust 
b)
Mantle
c)
Core
d)
They are all the same size
39.
What layer is made of plates that move around and bump into each other?
a)
Crust
b)
Mantle
c)
Core
d)
All of them
40.
Which layer has the highest density?
a)
Crust
b)
Mantle
c)
Core
d)
All the same
41.
True or False...You can touch only one of the Earth's layers.
a)
True
b)
False
42.
Temperature _____________________ as you go deeper into the earth.
a)
increases
b)
decreases
c)
goes up and down depending on the layer
d)
stays the same
43.
What are the two kinds of crust that the Earth has?
a)
Oceanic and Crustatious Crust
b)
Oceanic and Continental Crust
c)
Optic and Continental Crust
44.

What is energy?

a)

moving energy

b)

stored energy

c)

renewable energy

d)

The ability to do work.

45.

What is potential energy?

a)

moving energy

b)

stored energy

c)

renewable energy

d)

non renewable energy

46.

What is kinetic energy?

a)

moving energy

b)

potential energy

c)

stored energy

d)

renewable energy

47.

Which of these energy sources come from inside the earth's crust?

a)

oil

b)

coal

c)

solar

d)

gas

48.

What is given off from energy?

a)

water

b)

heat

c)

smoke

d)

ash

49.

Which of these is an example of kinetic energy?

a)

a bicycle

b)

a battery

c)

a solar panel

d)

firewood

50.
YOUR BODY OBTAINS ENERGY FROM THE FOOD YOU EAT. WHAT IS THE FORM OF ENERGY IN FOOD?
a)
KINETIC
b)
ELASTIC
c)
GRAVITATIONAL
d)
CHEMICAL
51.
WHAT ANOTHER NAME FOR THERMAL ENERGY?
a)
HEAT ENERGY
b)
ITS SIZE
c)
ITS POTENTIAL ENERGY
d)
ITS MECHANICAL ENERGY
52.
AS A ROLLER COASTER MOVES DOWN A HILL, POTENTIAL ENERGY IS CONVERTED INTO KINETIC ENERGY, THERMAL ENERGY, AND SOUND ENERGY. WHAT IS TRUE ABOUT THE TOTAL ENERGY OF THIS SYSTEM?
a)
ENERGY IS GAINED (CREATED) AS THE ROLLER COASTER MOVES
b)
ENERGY IS LOST (DESTROYED) AS THE ROLLER COASTER MOVES
c)
THE TOTAL ENERGY REMAINS THE SAME AS THE ROLLER COASTER MOVES
d)
THE TOTAL ENERGY CONSTANTLY CHANGES AS THE ROLLER COASTER MOVES
53.
WHICH OF THE FOLLOWING IS AN ENERGY CONVERSION FROM LIGHT ENERGY TO CHEMICAL ENERGY?
a)
TURNING ON A STOVE TO HEAT DINNER
b)
TURNING ON A LAMP
c)
GROWING AN APPLE TREE
d)
MAKING TOAST IN A TOASTER
54.
On a roller coaster, where is maximum potential energy?
a)
At the bottom of a big hill
b)
When going around a corner
c)
When going upside down
d)
At the top of a big hill
55.
On a roller coaster, where is maximum kinetic energy?
a)
At the bottom of a big hill
b)
When going around a corner
c)
When going upside down
d)
At the top of a big hill
56.
Energy that is stored in bonds between atoms is:
a)
Mechanical energy
b)
Chemical energy
c)
Kinetic energy
d)
Nuclear energy
57.
Energy that comes from the nucleus of an atom. A form of potential energy.
a)
chemical energy
b)
Nuclear energy
c)
Sound energy
d)
Electrical energy
58.
Heat energy is also called
a)
electrical energy
b)
chemical energy
c)
light energy
d)
thermal energy
59.
The process by which energy is transferred from a warmer object to a cooler object by means of physical contact
a)
Thermal Energy
b)
Convection
c)
Radiation
d)
Conduction
60.
Energy that travels across distances in the form of electromagnetic waves. 
a)
Convection
b)
Radiation
c)
Conduction
d)
Induction
61.
Heat transfer always goes from-
a)
Cold to Hot
b)
Hot to Cold
c)
Heat doesn't transfer
d)
Freezing to Cold
62.
Heat transfer always goes from-
a)
Cold to Hot
b)
Hot to Cold
c)
Heat doesn't transfer
d)
Freezing to Cold
63.
Conduction is heat transfer by -
a)
Touch
b)
Circles
c)
Waves
64.
In what direction do hot liquids and gasses move?
a)
Side to Side
b)
Down
c)
Up
d)
Back and Forth
65.
What happens to particles as they heat up?
a)
They slow down
b)
Nothing
c)
They don't move
d)
They speed up
66.

What type of heat transfer takes place in liquids and gasses?

a)

Conduction

b)

Convection

c)

Radiation

d)

Thermal Equilibrium

67.
What type of heat transfer takes place in solids?
a)
Conduction
b)
Convection
c)
Radiation
68.
What type of heat transfer takes place through open space?
a)
Conduction
b)
Convection
c)
Radiation
69.
This is an example of-
a)
Conduction
b)
Convection
c)
Radiation
70.
Which example below is an example of conduction?
a)
Boiling macaroni
b)
The attic is warmer than the basement
c)
The Sun heating the Earth
d)
Touching hot sand with your feet
71.
Which example below is an example of radiation?
a)
Standing on a hot metal bridge
b)
The attic is warmer than the basement
c)
The Sun heating the Earth
d)
Touching hot sand with your feet
72.
As you touch a hot stove the heat transfers -
a)
from your hand to the stove
b)
from the stove to your hand
c)
It doesn't transfer
73.
Convection could occur in which of the materials below?
a)
A block of wood
b)
The ocean
c)
A bowl of ice cream
d)
In space
74.
Identify the product when hydrocarbons are burned in excess oxygen
a)
Carbon
b)
Carbon monoxide + Water
c)
Carbon dioxide
d)
Water + Carbon dioxide
75.

Why does warm fluid rise?

a)

Particles lose energy, they move closer together, density increase

b)

Particles become less dense

c)

Particles gain energy, they move further apart, density decreases

d)

Particles gain energy, and their density decreases

76.

An electron is

a)

positively charged

b)

neutral

c)

negatively charged

77.

atomic number is

a)

the number of protons

b)

the number of electrons

c)

the number of neutrons

d)

the location of an atom on the periodic table

78.

Atomic Mass is the number of

a)

protons and neutrons in the nucleus of an atom

b)

protons and electrons in the nucleus of an atom

c)

neutrons and electrons in the nucleus of an atom

79.

Conservation of mass means

a)

all the atoms present before a chemical reaction are not present after

b)

atoms present before chemical reactions are present after

c)

new substances and new elements are formed in a chemical reaction

80.
Which type of energy increases when you compress a spring?
a)
elastic potential energy
b)
kinetic energy
c)
radiant energy
d)
sound energy
81.

Which picture is NOT an example of Chemical PE?

a)
b)
c)
d)
82.
Chemical energy is ........
a)
Energy related to the position of an object
b)
The energy an objected has from motion
c)
Energy stored in bonds of matter
d)
Energy flowing in a circuit
83.
How many significant figures: 216 m
a)
1
b)
2
c)
3
d)
0
84.
How many significant figures: 2016 m
a)
1
b)
2
c)
3
d)
4
85.
How many significant figures: 1000 mL
a)
1
b)
2
c)
3
d)
4
86.

Complete the following calculations. Round off your answers as needed.

52.6 g + 309.1 g +77.214 g

a)

438.9

b)

438.914

c)

438.91

d)

4.38914 x 102

87.

Complete the following calculations. Round off your answers as needed.

245.01 km x 2.1 km

a)

5.14521 x 102

b)

510

c)

514

d)

514.521

88.
Frank has a paper clip. It has a mass of 9g and a volume of 3cm3. What is its density?
a)
3 g/cm3
b)
1/3 g/cm3
c)
27 g/cm3
d)
39 g/cm3
89.
Frank has an eraser. It has a mass of 4g, and a volume of 2cm3. What is its density?
a)
8 g/cm3
b)
2 g/cm3
c)
1/2 g/cm3
d)
24 g/cm3
90.
Put the liquids in order from most dense to least dense?
a)
4, 3, 2, 1
b)
1, 2, 3, 4
c)
3, 4, 2, 1, 
d)
4, 3, 1, 2
91.
Helium balloons rise on earth because
a)
helium is less dense than air
b)
helium is more dense than air
c)
helium is cooler than air
d)
helium is warmer than air
92.
A. gasoline 0.7 g/ cm3 
B. lead 11.3 g/ cm3 
C. mercury 13.6 g/ cm3 
D. Paraffin(wax) 0.87 g/ cm3 
E. platinum 21.4 g/ cm3 
Which will not sink in water?
a)
A & B
b)
C & E
c)
B & C
d)
A & D
93.
Which form of matter does not take the shape of its container?
a)
liquid
b)
gas
c)
solid
d)
air
94.

What are the products of the chemical reaction pictured?

a)

CH4 and CO2

b)

CH4 and O2

c)

CO2 and H2O

d)

O2 and H2O

95.
The reactants are on the left side of the chemical equation.
a)
True
b)
False
96.
Hot air is ________dense than the air around it, that is how the balloon can rise. 
a)
more
b)
less
97.

As the temperature of air increases, its volume ____.

a)

increases

b)

decreases

c)

does not change

98.

Subatomic particles with a negative charge

a)

Electrons

b)

Neutrons

c)

Protons

d)

Quarks

99.
subatomic particles found on the outermost shell & responsible for the atom's reactivity
a)
neutrons
b)
valence electrons
c)
isotopes
d)
ions
100.
Subatomic particles with a positive charge
a)
neutrons
b)
atomic mass
c)
protons
d)
isotopes
101.
Measure mainly of the nuclear particles: protons + neutrons
a)
Subatomic Particles
b)
Atomic Number
c)
Atomic Mass
d)
Gluons
102.
Value representing the number of protons in an element
a)
Atomic Mass
b)
Mass Number
c)
Valence Electrons
d)
Atomic Number
103.
Subatomic particles that are neutral in charge
a)
Neutrons
b)
Protons
c)
Nucleus 
d)
Electrons
104.
Atoms of the same element with a different number of neutrons
a)
Ion
b)
Gluons
c)
Isotope
d)
Quarks
105.
A charged atom
a)
Ion
b)
Isotope
c)
Electron Cloud
d)
Quark
106.

What is the atomic number?

a)

35

b)

18

c)

17

d)

52

107.

How many protons and electrons does this element have?

a)

35

b)

18

c)

17

d)

52

108.

What is the atomic mass of Neon?

a)

10

b)

20

c)

30

109.

How many neutrons does calcium have?

a)

20

b)

40

c)

60

d)

0

110.
What electron configuration matches an oxygen atom?
a)
1s22s22p63s2, 3p64s23d104p5
b)
1s22s22p4
c)
1s22s22p6
d)
1s22s22p63s23p64s23d1
111.

How many valence electrons are found in atoms of group 4?

a)

4

b)

3

c)

14

d)

16

112.
Which group has the greatest number of valence electrons?
a)
1
b)
14
c)
18
d)
16
113.

How many valence electrons are found in atoms of group 5A?

a)

4

b)

5

c)

2

d)

3

114.

All atoms are most stable with (or would "prefer") how many electrons in their valence shell?

a)

1

b)

2

c)

8

d)

18

115.

What groups are the most reactive metals?

a)

2

b)

7A

c)

1

d)

17

116.

What groups are the most reactive non metals?

a)

1

b)

7A

c)

2

d)

6A

117.

Why are halogens so reactive?

a)

They want to get rid of their only valance electron

b)

They only need one more electron

c)

They are non reactive, they have a full shell

118.

How do electrons of an element determine that element's reactivity?

a)

If the valence shell has missing electrons it is very reactive to attract or lose more electrons.

b)

If the valence shell has a full ring of electrons it is very reactive because it needs more.

c)

If the valence shell has a full shell of electrons it is very reactive because it is already full.

d)

If the valence shell has missing electrons it is not reactive because it is missing electrons.

119.
As you move down a group, atomic radius increases because - 
a)
you add more and more neutrons
b)
you add more and more protons
c)
you add more and more shells (energy levels)
d)
you add more atomic mass
120.

The atom with the largest atomic radius in Group 8A is -

a)

Ar

b)

He

c)

Kr

d)

Rn

121.
As you move across the periodic table from left to right, the atomic radius decreases.  This is because - 
a)
the number of protons increases, so attraction to electrons increases
b)
the number of energy levels increases
c)
the number of electrons increases
d)
the atomic mass increases
122.
Francium (Fr) has the lowest ionization energy in Group 1 because - 
a)
it has the smallest number of valence electrons
b)
it has the greatest atomic mass
c)
it has the greatest number of protons, so it attracts its electrons the strongest
d)
its 1 valence electron is very far from the nucleus, so little energy is needed to remove it
123.
The energy required to remove electrons is the definition of: 
a)
Electronegativity
b)
Atomic Number
c)
Atomic Radius
d)
Ionization
124.
Electronegativity is...
a)
the ability of an atom to attract/ accept electrons
b)
the ability of an atom to lose electrons
c)
the energy required to remove an electron from a specific atom
d)
how easy it is to make friends. 
125.
Which has the greater Electronegativity: 
N or C?
a)
C
b)
N
126.
Electronegativity __________ from left to right within a period and __________ from top to bottom within a group.
a)
decreases, increases 
b)
increases, increases
c)
increases, decreases 
d)
stays the same, increases
127.
Choose the set that goes from lowest to highest electronegativity?
a)
Cu, Mg, Sr, Ca
b)
F, Cl, Br, Si
c)
Cs, Rb, Ca, Mg
d)
Zn, Cd, Ag, Cu
128.
Electronegativity is...
a)
how good an atom is at attracting electrons
b)
the ability of an atom to lose electrons
c)
the energy required to remove an electron from a specific atom
d)
how easy it is to make friends. 
129.
The graph above shows the ionization energy values as the elements are arranged on the periodic table. Which conclusion cannot be drawn from the graph?
a)
The ionization energy drops significantly as you move down a group because the valence electrons are in a shell further from the nucleus.
b)
The ionization energy increases gradually as you move right across a period because the valence electrons are in a shell further from the nucleus.
c)
The ionization energy increases gradually as you move right across a period because you are adding more protons.
d)
The ionization energy increases when the valence electrons are more attracted to the nucleus.
130.
Which of the following is true for alkaline earth metals as their atomic number increases?
a)
The atomic radius decreases.
b)
Ionization energy decreases.
c)
The number of valence electrons increases.
d)
The Coulombic attraction increases.
131.
Which of the following sequences corresponds to a correct trend in ionization energy?
a)
Cl > S > P > Al
b)
Sr > Ca > Mg > Be
c)
Rb > K > Na > Li
d)
Rb > Sr > I > Xe
132.
Which of the following is true about a sulfur atom and a chlorine atom?
a)
Sulfur is larger and has higher ionization energy.
b)
Sulfur is larger and has lower ionization energy.
c)
Sulfur is smaller and has higher ionization energy.
d)
Sulfur is smaller and has lower ionization energy.
133.
Which element has the greater ionization energy?
a)
Strontium
b)
Boron
134.
Which element has the greater ionization energy?
a)
Lead
b)
Silicon
135.
Put the following in order of increasing ionization energy:Neon, Lithium, Carbon
a)
Lithium, Carbon, Neon
b)
Carbon, Lithium, Neon
c)
Neon, Carbon, Lithium
d)
Lithium, Neon, Carbon
136.
Put the following in order of increasing ionization energy:Neon, Lithium, Carbon
a)
Lithium, Carbon, Neon
b)
Carbon, Lithium, Neon
c)
Neon, Carbon, Lithium
d)
Lithium, Neon, Carbon
137.
Put the following in order of increasing ionization energy:Strontium, Aluminum, Indium
a)
Strontium, Indium, Aluminum
b)
Strontium, Aluminum, Indium
c)
Indium, Aluminum, Strontium
d)
Aluminum, Indium, Strontium
138.
Put the following in order of increasing ionization energy:Tellurium, Sulfur, Selenium
a)
Tellurium, Sulfur, Selenium
b)
Selenium, Sulfur, Tellurium
c)
Sulfur, Selenium, Tellurium
d)
Tellurium, Selenium, Sulfur
139.
Put the following in order of increasing ionization energy:Sodium, Oxygen, Boron
a)
Sodium, Boron, Oxygen
b)
Oxygen, Boron, Sodium
c)
Sodium, Oxygen, Boron
d)
Oxygen, Sodium, Boron
140.

Which of the following would have the smallest ionization energy?

a)

K

b)

P

c)

S

d)

Ca

e)

Mg

141.

Which of the following would have the largest ionization energy?

a)

Na

b)

Al

c)

Mn

d)

N

e)

Pd

142.

Place the following elements in order of increasing ionization energy: Na, O, Mg, Ne, K

a)

Ne, O, Mg, Na, K

b)

Mg, Na, O, K, Ne

c)

K, Mg, Na, O, Ne

d)

K, Na, Mg, O, Ne

143.

Place the following elements in order of decreasing ionization energy: N, Si, P, Mg, He

a)

He, N, P, Si, Mg

b)

Mg, Si, P, N, He

c)

N, He, Si, P, Mg

d)

Si, P, N, Mg, He

144.

Which statement best describes the relative first ionization energies of Ca and Mg?

a)

Calcium has a higher first ionization energy than magnesium because its radius is smaller.

b)

Magnesium has a higher first ionization energy than calcium because its radius is smaller.

c)

Calcium has a higher first ionization energy than magnesium because its highest occupied energy sub-level is full.

d)

Magnesium has a higher first ionization energy than calcium because its highest occupied energy sub-level is full.

e)

Calcium and magnesium will have the same first ionization energy because they have the same number of valence electrons.

145.

Which statement best describes the relative first ionization energies of Be and B?

a)

Beryllium has a higher first ionization energy than boron because its radius is smaller because it has fewer valence electrons than boron.

b)

Boron has a higher first ionization energy than beryllium because its radius is smaller and its valence electrons are closer to the nucleus.

c)

Beryllium has a higher first ionization energy than boron because its highest occupied energy level is full.

d)

Boron has a higher first ionization energy than beryllium because its highest occupied energy level is full.

e)

They will have the same first ionization energy because boron only has one extra valence electron.

146.

Ionization Energy increases going down a group because the number of protons is increasing.

a)

True

b)

False

147.

Which of the following elements has the lowest ionization energy?

a)

cesium

b)

sodium

c)

lithium

d)

rubidium

148.

What is ionization energy?

a)

The amount of energy to add an electron to an element

b)

The amount of energy added to make a bond with a valence electron

c)

The energy required to remove an electron

d)

The energy added to promote an electron in a lower energy level to a higher energy level

149.

Which of the following best describes how ionization energy changes down a group?

a)

Ionization energy decreases because electrons are closer and require more energy to remove.

b)

Ionization energy decreases because electrons are farther away and require less energy to remove.

c)

Ionization energy increases because the valence electrons are closer to the nucleus.

d)

Ionization energy increases because the valence electrons are farther away from the nucleus.

150.

Which set of elements includes the element with the highest ionization energy?

a)

N, O, C, Li, S

b)

Al, Si, Ge, F, N, K

c)

Mg, Ca, Be, B, N

d)

N, I, Pb, Fr, W

151.

Mg, Be, Ca, and Ba are all in the same ___.

a)

group

b)

period

c)

energy level

d)

orbital

152.

In the periodic table, there are 18 periods and 7 groups.

a)

True

b)

False

153.

Of the following metals, which will be the MOST reactive? (Hint: reactive metals have low ionization energies)

a)

gold

b)

cobalt

c)

strontium

d)

tungsten

154.
Which atom has the largest atomic radius?
a)
potassium
b)
rubidium 
c)
francium
d)
cesium
155.
As you move down the periodic table atoms get bigger.  This is because ____________.
a)
The atoms have more mass.
b)
The atoms have more protons.
c)
The atoms have more energy levels
d)
The atoms have more nuetrons
156.
Atoms that have a high electronegativity, _______________.
a)
give up their electrons more easily.
b)
hold on to their electrons more tightly.
c)
have more electron shells.
157.
The atom with the largest atomic radius in Group 18 is - 
a)
Ar
b)
He
c)
Kr
d)
Rn
158.
As you move across the periodic table atoms tend to get smaller because, ______________.
a)
the atoms have more mass.
b)
the atoms have less mass
c)
the atoms have more protons.
d)
the atoms have less electrons.
159.
Which element has a larger radius?
a)
P
b)
Sb
160.
Which element has a lower electronegativity value?
a)
Zr
b)
Ag
161.
Which element is smaller in size?
a)
Ba
b)
Cr
162.
Which element requires more energy to ionize?
a)
Sn
b)
Ne
163.
Which element is less electronegative?
a)
Nb
b)
Sr
164.
Which element is more electronegative?
a)
C
b)
F
165.
Which element has a higher ionization energy?
a)
I
b)
Cl
166.
Which element has a larger radius?
a)
Fr
b)
K
167.
Which element has a lower electronegativity value?
a)
Si
b)
S
168.
Which element is smaller in size?
a)
Li
b)
Be
169.
Which element requires less ionization energy to remove an electron?
a)
O
b)
S
170.
Which element is more electronegative?
a)
Mg
b)
Sr

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