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WorksheetsZones 1-3 Practice Quiz
Total questions: 80
Worksheet time: 56mins
How many valence electrons do halogens have?
8
6
7
10
What type of elements border the “stair step” or “zigzag line”?
metals
nonmetals
metalloids
solids
The majority of the elements on the Periodic Table are
metals
nonmetals
metalloids
solids
Why are ions formed?
To make our lives difficult
Because atoms want to be stable with 8 valence electrons
Because atoms have the same number of protons and electrons
Because atoms gained neutrons
How many protons, neutrons, and electrons?
proton = 6, neutron = 4, electron = 1
proton = 4, neutron = 4, electron = 5
proton = 1, neutron = 6, electron = 10
proton = 4, neutron = 2, electron = 3
An atom with 2 protons, 3 neutrons, and 4 electrons has a charge of ____.
+2
-2
+3
0
Match the charge with the groups.
-1
Group 17
-3
Group 15
-2
Group 16
How many electrons would a Nitrogen ion gain/lose?
lose 5
gain 5
lose 3
gain 3
How many electrons would a Calcium ion gain/lose?
lose 1
gain 1
lose 2
gain 2
What is the ion formed from Sulfur?
S+2
S-2
S+6
S-6
A Bromine ion gains 1 electron, which of the following is the correct symbol for a Bromine ion?
Br-1
Br+1
Br+7
Br-7
Which particles change the charge in atoms when ions are formed?
Protons
Electrons
Neutrons
When an atom gains a valence electron, it becomes a(n) _____________ ion.
positive
negative
neutral
What is the charge of a sodium ion?
+2
+1
-1
-2
Knowledge Check:
Why does Sodium become a +1 charge?
Sodium gives away 1 e-, so it now has 1 less negative (-) charge.
Sodium accepts 1 e-, so it now has 1 more negative (-) charge.
What is the atomic number of Sodium?
11
22.99
23
12
How many protons does Sodium have?
23
11
22.99
12
How many protons does Calcium have?
40
20
40.08
How many electrons does Argon have?
39.948
39
40
18
What is the mass number of this element?
17
18
35
7
If an atom has 6 protons, 8 neutrons, and 6 electrons, what is its overall charge?
0
+2
-2
+6
Which atom will have a +1 charge?
3 protons
4 neutrons
3 electrons
3 protons
4 neutrons
4 electrons
3 protons
4 neutrons
2 electrons
3 protons
3 neutrons
3 electrons
Select the correct number of electrons.
8
6
10
16
Where will you find the electrons in an atom?
Nucleus
Electron cloud
Nuclear mass
Volume
What is the structure of a neutral Phosphorus-32
15 Protons
15 Neutrons
17 Electrons
17 Protons
15 Neutrons
15 Electrons
15 Protons
17 Neutrons
17 Electrons
15 Protons
17 Neutrons
15 Electrons
Every Beryllium atom has
9 electrons
a mass of 9
an atomic number of 4
5 neutrons
Match each definition with the correct term
An atom that has lost or gained an electron
Ion
An atom of an element with a different amount of neutrons
Isotope
A positively charged atom
Cation
A negatively charged atom
Anion
Match the following parts of the symbol to the correct term
27
mass number
13
atomic number
3+
ion charge
14
neutrons
protons
13
If a proton is added or removed from an atom, what happens?
It becomes a different element.
It becomes a different isotope.
Nothing happens.
How many neutrons are in an atom of Nitrogen-16?
9
7
16
20
Which is the correct symbol for Fluorine-18?
Nickel-59 has how many neutrons?
30
31
32
33
Bromine-80 has how many neutrons?
41
42
44
45
76 protons and 114 neutrons
Osmium-114
Osmium-76
Osmium-190
Osmium-190.23
Isotopes are atoms of the same element with different #’s of __________ & therefore different __________.
neutrons ; atomic numbers
protons ; atomic numbers
electrons ; mass numbers
neutrons ; mass number
Elements in the same group have : (2 correct answers)
Similar chemical properties
Similar names
Same number of outer (valence) electrons)
The same number of protons
The blue elements (left side) are called
Valence electrons are
the electrons in the outer most energy level
all the electrons in the atom
What are the three main groups of the periodic table?
groups
metal
nonmetals
metalloids
periods
What do the vertical columns on the periodic table tell us?
The number of orbitals
The number of valence electrons (electrons on the outer most shell)
What is the name of the element? (Periodic table will be needed)
sodium
magnesium
vanadium
What group and period does this element belong in? *
period 1 and group 3
period 3 and group 1
period 2 and group 3
period 3 and group 2
What is the name of group number 2?
transition metals
halogens
metaloids
alkaline earth metals
How many protons, neutrons, and electrons?
proton = 6, neutron = 4, electron = 1
proton = 4, neutron = 4, electron = 5
proton = 1, neutron = 6, electron = 10
proton = 4, neutron = 2, electron = 3
A Bromine ion gains 1 electron, which of the following is the correct symbol for a Bromine ion?
Br-1
Br+1
Br+7
Br-7
An atom has 3 protons, 4 neutrons, and 3 electrons. What is the charge of the atom’s nucleus?
+4
+3
−4
−3
Which of the following best describes a proton?
It has a positive charge and the same mass as an electron
It has a neutral charge and the same mass as an neutron
It has a positive charge and the same mass as an neutron
It has a negative charge and the same mass as an electron
The nucleus of an atom contains which subatomic particles?
protons and electrons
protons and neutrons
electrons and neutrons
protons, electrons, and neutrons
