Font size
WorksheetsConflict and Cans (CH 4) Test Review
Total questions: 106
Worksheet time: 4hrs 46mins
What is the mass number of this atom?
1
3
4
7
What is the atomic number of Barium, Ba? (enlarge the periodic table)
20
38
56
88
What is the atomic number of Nickel? (enlarge the periodic table)
110
28
46
78
How many protons are in a sodium atom, Na? (tap to enlarge the periodic table)
Sodium has 1 proton.
Sodium has 3 protons.
Sodium has 11 protons
An element has the mass number 12 and atomic number 6. The number of neutrons in it is:
6
10
4
8
Atoms of the same element which have a different number of neutrons are called _________________.
ions
isotopes
quarks
molecules
Which subatomic particle has a negative charge in the atom?
proton
neutron
electron
quark
How many neutrons does C-14 [atomic #6] contain? (tap to enlarge the image)
6
7
14
8
How many neutrons does an atom of the isotope Neon-22 have? (tap to enlarge the image)
12
10
22
20
How many neutrons does an atom of Nitrogen-13 have? (tap to enlarge the image)
6
7
13
5
If an atom has 10 electrons, how many protons does it have?
0
1
10
5
How many electrons are in an atom with an atomic number of 50?
5
8
50
2
How many electrons can a d sublevel hold?
14
10
2
6
How many orbitals does an s sublevel have?
1
3
5
7
How many orbitals does a d sublevel have?
1
3
5
7
How many orbitals does an f sublevel have?
1
3
5
7
How many electrons can an d sublevel hold?
5
10
6
2
Electrons fill energy levels and sublevels _____ in energy first.
lower
higher
The maximum number of electrons that can fit into the 2nd energy level is
2
8
18
32
Of the following sublevels, which is the highest in energy?
4s
3d
4p
5s
Which orbital does the image represent?
s
p
d
f
What statement is correct for this diagram?
Both arrows in the 2p box should be pointing up
There should only be 1 electron in the first 2p orbital and one in the 2nd 2p orbital
There is nothing incorrect with this diagram
All the arrows should be pointing up.
Which sublevel is filled first?
4s
3d
4p
4f
612C What is the 12 represent
mass number (n+p)
proton/atomic number
element symbol
number of neutrons
612C What is the 6 represent
mass number (n+p)
proton/atomic number
element symbol
number of neutrons
612C What is the C represent
mass number (n+p)
proton/atomic number
element symbol
number of neutrons
On the periodic table, Periods are
Horizontal rows
Vertical columns
On the periodic table, Groups are
Horizontal rows
Vertical columns
1s22s22p63s23p64s23d10
1s22s22p63s2
Which group of the periodic table are alkali metals found in?
Group 1
Group 2
Group 7
Group 8
Which of the followings is the most reactive alkali metal in water?
Lithium
Sodium
Potassium
Hydrogen
...... is released when alkali metal react with water.
Hydrogen
Oxygen
Metahne
Carbon di oxide
Alkali earth metals are found in which group of the periodic table?
Group 1
Group 2
Group 7
group 8
Which of the following is NOT an alkali earth metal?
Be
Mg
Ca
Sn
Which block on this periodic table represents the transition metals?
s block
d block
p block
f block
Which of the following is correct for transition metals?
They can conduct electricity
The cannot conduct electricity
They cannot conduct heat
They can conduct heat
Choose all of the transition metals from the list below
potassium
manganese
copper
beryllium
cobalt
Fe2+ and Fe3+ are both ions of iron. What is different about them?
they have different numbers of protons
they have different numbers of neutrons
they have a different charge
they are different elements
Which of these elements are Halogens?
Fluorine
Helium
Zinc
Bromine
How many electrons do Halogens have in their outer shell?
0
1
6
7
As you move down the group, halogens' reactivity...
increases
decreases
doesn't change
shows no trend.
6.15: Which of these is not a property of noble gases?
Colourless
Odourless
Flammable
Gas at room temperature
The reason that Noble Gases do not react is because
Their outer electron shell is filled
Their inner electron shell is filled
They are able to bond to fill their outer shell
None of the above, Noble Gases are highly reactive
Which atom has the largest atomic radius?
potassium
rubidium
francium
cesium
Ra, Be, Ca, Rb, H
What is the trend for ionic radius down a group?
increase
decrease
remain constant
Which is larger:
P or P-3 ?
P because it is the neutral atom.
P-3 because it lost 3 electrons.
P-3 because it gained 3 electrons.
They are the same size since they are both P.
Which is the smaller atom: Mg or Mg+2?
Mg because it gains an energy level since it gains 2 electrons.
Mg due to extra electron repulsion created by gaining 2 electrons.
Mg+2 because of extra electron repulsion created by gaining 2 electrons.
Mg+2 because it loses an energy level since it loses 2 electrons.
Electronegativity trends are the same as:
Atomic radius trends
Ionization energy trends
Both of these
None of these
What does electronegativity do as you go across a period?
decrease
no pattern
stay the same
increase
As you move across a period, the outer electrons are ________ to the nucleus, so the nucleus of the atom is ________ to attract electrons in a bond.
closer, more able
closer, less able
further, less able
further, more able
Do noble gases have electronegativity values?
yes
no
Why does electronegativity decrease as you go down a group?
As you go down a group, the outer electrons are further away from the nucleus
As you go down a group, the nucleus is less able to attract electrons in a bond
Both of these
None of these
Which is the correct order of electronegativity from lowest to highest?
Zinc, Nickel, Iron, Scandium
Iron, Nickel, Zinc, Scandium
Scandium, Iron, Nickel, Zinc
Scandium, Iron, Zinc, Nickel
Ionization energy __________ as you go down a group.
stays the same
decreases
increases
Ionization energy __________ as you go across a period
stays the same
decreases
increases
Why is there a large jump in ionization energy 1 and 2 for Lithium?
the valence electrons are harder to lose than core electrons
the valence electrons are easier to lose than core electrons
How many sublevels are in this atom?
4
6
12
Impossible to determine
How many electrons are in this atom?
6
12
4
Impossible to determine
Which of the following shows a correct Lewis dot structure?
Which of these is correct?
