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WorksheetsIons Review
Total questions: 36
Worksheet time: 27mins
Name
Class
Date
1.
What is a positive ion called?
a)
anion
b)
cation
c)
isotope
d)
covalent
2.
Which types of elements form cations?
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
3.
Which types of elements form anions?
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
4.
Why do elements form bonds?
a)
to get a charge
b)
so they can make friends
c)
to become stable by getting a full valence shell
d)
to become stable by increasing their mass
5.
How many electrons would a Nitrogen ion gain/lose?
a)
lose 5
b)
gain 5
c)
lose 3
d)
gain 3
6.
How many electrons would a Calcium ion gain/lose?
a)
lose 1
b)
gain 1
c)
lose 2
d)
gain 2
7.
What is the ion formed from Sulfur?
a)
S+2
b)
S-2
c)
S+6
d)
S-6
8.
If an atom loses electrons, the charge will be positive.
a)
true
b)
false
9.
A Bromine ion gains 1 electron, which of the following is the correct symbol for a Bromine ion?
a)
Br-1
b)
Br+1
c)
Br+7
d)
Br-7
10.
What is an ion?
a)
A Charged Atom
b)
A Large Atom
c)
A Small Atom
d)
A Cute Atom
11.
An atom becomes _________ when it gains electrons.
a)
Positive
b)
Negative
c)
Neutral
d)
Invinsible
12.
If an element has 3 valence electrons, what charge will likely form on its ion ?
a)
+3
b)
+5
c)
-3
d)
-5
13.
Cations are...
a)
Positive
b)
Negative
c)
Neutral
d)
Purring
14.
Barium atoms want to form...
a)
an anion
b)
a cation
c)
an onion
d)
a cuddly kitten friend
15.
An Arsenic atom wants to form...
a)
An anion
b)
A cation
c)
An onion
d)
A cuddly kitten friend
16.
A Silicon atom wants...
a)
3 more electrons
b)
3 less electrons
c)
4 more or less electrons
d)
2 more electrons
17.
A Radium atom wants...
a)
One more electron
b)
One less electron
c)
Two more electrons
d)
Two less electrons
18.
Which particles change the charge in atoms when ions are formed?
a)
Protons
b)
Electrons
c)
Neutrons
d)
Kittens
19.
What is a Rubidium ion's symbol?
a)
Rb-
b)
Rb+
c)
Rb-2
d)
Rb+2
20.
What is the ionic symbol for a phosphorus atom?
a)
P-3
b)
P+3
c)
P-2
d)
P+2
21.
What is the ionic symbol for a Gallium atom?
a)
Ga+3
b)
Ga-3
c)
Ga+2
d)
Ga-2
22.
What is the ionic symbol for Selenium?
a)
Se-2
b)
Se+2
c)
Se-3
d)
Se+3
23.
What is the ionic symbol for Krypton?
a)
Kr
b)
Kr+
c)
Kr-
d)
Kr-2
24.
What is the ionic symbol for a Caesium atom?
a)
Cs+
b)
Cs-
c)
Cs+2
d)
Cs-2
25.
How many electrons will a neutral potassium atom lose to become stable?
a)
1
b)
2
c)
8
d)
7
26.
How many total electrons does O-2 (an oxide ion) have?
a)
8
b)
10
c)
6
d)
18
27.
How many total electrons does Mg+2 (a magnesium ion) have?
a)
10
b)
12
c)
14
d)
22
28.
How many total electrons does Na+1 (a sodium ion) have?
a)
10
b)
11
c)
12
d)
22
29.
Negative ions (anions) form when neutral atoms _________ valence electrons.
a)
lose
b)
gain
c)
share
30.
If an element has 3 valence electrons, what charge will its ion most likely have?
a)
+3
b)
+5
c)
-3
d)
-5
31.
Where are metals located on the periodic table?
a)
Blue
b)
Green
c)
Red
32.
Where are the nonmetals located on the periodic table?
a)
Blue
b)
Red
c)
Green
33.
Will a neutral phosphorus atom gain or lose electrons to become stable?
a)
gain
b)
lose
c)
neither
34.
Will a neutral potassium atom gain or lose electrons to become stable?
a)
gain
b)
lose
c)
neither
35.
Will a neutral neon atom gain or lose electrons to become stable?
a)
gain
b)
lose
c)
neither
36.
How many electrons will a neutral sulfur atom gain to become stable?
a)
2
b)
6
c)
8
d)
3
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