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WorksheetsC2
Total questions: 100
Worksheet time: 33mins
Name
Class
Date
1.
What happens to atoms to become a positive ions?
a)
Gain electrons
b)
Lose electrons
c)
Gain proton
d)
Lose proton
2.
What happens to atoms to become a negative ions?
a)
Gain electrons
b)
Lose electrons
c)
Gain proton
d)
Lose proton
3.
What do group 1 elements all have in common?
a)
All have 1 electron
b)
All have 1 electron in their outer shell
c)
All have 1 proton
d)
All have a masss of 1
4.
What do group 2 elements all have in common?
a)
All have 2 electron
b)
All have 2 electron in their outer shell
c)
All have 2 protons
d)
They all have 2 shells
5.
What does group number tell us?
a)
How many electrons in the outershell
b)
How many shells
c)
How many protons
d)
How many electrons
6.
What does period number tell us?
a)
How many electrons in the outershell
b)
How many shells (energy levels)
c)
How many protons
d)
How many electrons
7.
Metals always form
a)
Positive ions
b)
Negative ions
8.
Non metals always form
a)
Positive ions
b)
Negative ions
9.
What ion is formed when an atom loses 1 electron?
a)
Positive 1 ion
b)
Positive 2 ion
c)
Negative 1 ion
d)
Negative 2 ion
10.
What ion is formed when an atom loses 2 electrons?
a)
Positive 1 ion
b)
Positive 2 ion
c)
Negative 1 ion
d)
Negative 2 ion
11.
What ion is formed when an atom gains 1 electron?
a)
Positive 1 ion
b)
Positive 2 ion
c)
Negative 1 ion
d)
Negative 2 ion
12.
What ion is formed when an atom gains 2 electrons?
a)
Positive 1 ion
b)
Positive 2 ion
c)
Negative 1 ion
d)
Negative 2 ion
13.
What is an ionic bond?
a)
When a metal gives electron/s to a non metal
b)
When elements share electrons
c)
When metals join
d)
When 2 non metals join
14.
What forms ionic bonds?
a)
A Metal and a non metal
b)
Metals only
c)
Non metals only
15.
Which electrons do metals give away?
a)
Outer shell electrons
b)
Inner shell electrons
c)
They don’t
16.
They do atoms gain/lose electrons
a)
To become stable
b)
to be more unstable
c)
To be heavier
17.
They do atoms gain/lose electrons
a)
To gain a full outer shell
b)
to be more unstable
c)
To be heavier
18.
What keeps ions bonded together?
a)
Sharing electrons
b)
Electrostatic attraction
c)
Hydrogen bond
d)
Covalent bond
19.
Which type of compound conducts electricity?
a)
Metallic
b)
Solid Ionic
c)
Simple Covalent
d)
Diamond
20.
Which type of compound conducts electricity?
a)
Silicon dioxide
b)
Molten Ionic
c)
Simple Covalent
d)
Diamond
21.
Which type of compound has a high melting and boiling point?
a)
Metallic
b)
Giant ionic lattices
c)
Simple Covalent
22.
When do ionic compounds conduct electricity?
a)
Always
b)
Never
c)
When molten
23.
Why can ionic compounds only conduct electricity when molten?
a)
Ions are free to move to carry the charge
b)
So the atoms can move
c)
So the electrons can move
24.
What is a covalent bond?
a)
When 2 non metals share electrons
b)
When 2 metals share electrons
c)
When a metal gives electron/s to a non metal
25.
They do non metal atoms share electrons
a)
To become stable
b)
to be more unstable
c)
To be heavier
26.
They do non metal atoms share electrons
a)
To gain a full outer shell
b)
to be more unstable
c)
To be heavier
27.
What can we say about the strength of a ionic bond?
a)
Very strong
b)
Very weak
c)
weak
d)
strong
28.
What can we say about the strength of a covalent bond?
a)
Very strong
b)
Very weak
c)
weak
d)
strong
29.
What happens to atoms to become a positive ions?
a)
Gain electrons
b)
Lose electrons
c)
Gain proton
d)
Lose proton
30.
What happens to atoms to become a negative ions?
a)
Gain electrons
b)
Lose electrons
c)
Gain proton
d)
Lose proton
31.
What do group 1 elements all have in common?
a)
All have 1 electron
b)
All have 1 electron in their outer shell
c)
All have 1 proton
d)
All have a masss of 1
32.
What do group 2 elements all have in common?
a)
All have 2 electron
b)
All have 2 electron in their outer shell
c)
All have 2 protons
d)
They all have 2 shells
33.
What does group number tell us?
a)
How many electrons in the outershell
b)
How many shells
c)
How many protons
d)
How many electrons
34.
What does period number tell us?
a)
How many electrons in the outershell
b)
How many shells (energy levels)
c)
How many protons
d)
How many electrons
35.
Metals always form
a)
Positive ions
b)
Negative ions
c)
I don’t know
d)
I don’t know
36.
Non metals always form
a)
Positive ions
b)
Negative ions
c)
I don’t know
d)
I don’t know
37.
What ion is formed when an atom loses 1 electron?
a)
Positive 1 ion
b)
Positive 2 ion
c)
Negative 1 ion
d)
Negative 2 ion
38.
What ion is formed when an atom loses 2 electrons?
a)
Positive 1 ion
b)
Positive 2 ion
c)
Negative 1 ion
d)
Negative 2 ion
39.
What ion is formed when an atom gains 1 electron?
a)
Positive 1 ion
b)
Positive 2 ion
c)
Negative 1 ion
d)
Negative 2 ion
40.
What ion is formed when an atom gains 2 electrons?
a)
Positive 1 ion
b)
Positive 2 ion
c)
Negative 1 ion
d)
Negative 2 ion
41.
What is an ionic bond?
a)
When a metal gives electron/s to a non metal
b)
When elements share electrons
c)
When metals join
d)
When 2 non metals join
42.
What forms ionic bonds?
a)
A Metal and a non metal
b)
Metals only
c)
Non metals only
43.
Which electrons do metals give away?
a)
Outer shell electrons
b)
Inner shell electrons
c)
They don’t
44.
They do atoms gain/lose electrons
a)
To become stable
b)
to be more unstable
c)
To be heavier
45.
They do atoms gain/lose electrons
a)
To gain a full outer shell
b)
to be more unstable
c)
To be heavier
46.
What keeps ions bonded together?
a)
Sharing electrons
b)
Electrostatic attraction
c)
Hydrogen bond
d)
Covalent bond
47.
Which type of compound conducts electricity?
a)
Metallic
b)
Solid Ionic
c)
Simple Covalent
d)
Diamond
48.
Which type of compound conducts electricity?
a)
Silicon dioxide
b)
Molten Ionic
c)
Simple Covalent
d)
Diamond
49.
Which type of compound has a high melting and boiling point?
a)
Metallic
b)
Giant ionic lattices
c)
Simple Covalent
50.
When do ionic compounds conduct electricity?
a)
Always
b)
Never
c)
When molten
51.
Why can ionic compounds only conduct electricity when molten?
a)
Ions are free to move to carry the charge
b)
So the atoms can move
c)
So the electrons can move
52.
What is a covalent bond?
a)
When 2 non metals share electrons
b)
When 2 metals share electrons
c)
When a metal gives electron/s to a non metal
53.
They do non metal atoms share electrons
a)
To become stable
b)
to be more unstable
c)
To be heavier
54.
They do non metal atoms share electrons
a)
To gain a full outer shell
b)
to be more unstable
c)
To be heavier
55.
What can we say about the strength of a ionic bond?
a)
Very strong
b)
Very weak
c)
weak
d)
strong
56.
What can we say about the strength of a covalent bond?
a)
Very strong
b)
Very weak
c)
weak
d)
strong
57.
How many electrons fit in the first energy level?
a)
2
b)
4
c)
8
d)
10
58.
How many electrons fit in the 2nd energy level?
a)
2
b)
4
c)
8
d)
10
59.
How many electron fit in the 3rdenergy level?
a)
2
b)
4
c)
8
d)
10
60.
How many electrons are shared in a single bond?
a)
1 from each element (2 in total)
b)
2 from each element (4 in total)
c)
3 from each element (6 in total)
d)
4 from each element (8 in total)
61.
How many electrons are shared in a double bond?
a)
1 from each element (2 in total)
b)
2 from each element (4 in total)
c)
3 from each element (6 in total)
d)
4 from each element (8 in total)
62.
How many electrons are shared in a triple bond?
a)
1 from each element (2 in total)
b)
2 from each element (4 in total)
c)
3 from each element (6 in total)
d)
4 from each element (8 in total)
63.
Do simple covalent molecules conduct electricity?
a)
Yes
b)
No
c)
Only when molten
64.
Why do simple covalent molecules never conduct electricity?
a)
No free ions or electrons to carry the charge
b)
No free atoms
c)
Too heavy
65.
Why does graphite conduct electricity?
a)
Ions are free to move to carry the charge
b)
Aoms can move
c)
Free electrons that can carry the charge
66.
Which giant covalent structure does conduct electricity?
a)
Diamond
b)
Graphite
c)
Lead
d)
Silcon dioxide
67.
What are diamond and graphite both made of?
a)
Carbon
b)
Lead
c)
Hydrogen
d)
Calcium
68.
When substances are made of the same elements but different arrangement
a)
Isotope
b)
Allotrope
c)
Polymer
69.
What is a polymer?
a)
Plastics, made up of the same repeating monomer unit
b)
Polymers joing together
c)
different monomers joined together
70.
How many bonds does carbon make in diamond?
a)
1
b)
2
c)
3
d)
4
71.
How many bonds does carbon make in graphite?
a)
1
b)
2
c)
3
d)
4
72.
Why is diamond hard?
a)
Each carbon makes 4 strong covalent bonds that require a lot of energy to break
b)
Strong ionic bonds
c)
Weak covalent bonds
d)
Each carbon makes 3 strong covalent bonds that require a lot of energy to break
73.
What is a thin layer of graphite called?
a)
Graphite
b)
Graphine
c)
Carbon
d)
Graphinnette
74.
What is a fullurene?
a)
Hollow spheres or tubes made of carbon atoms
b)
Hollow spheres or tubes made of diamond
c)
Elements made of oxygen
d)
Hollow spheres or tubes made of different elements
75.
Why do metals conduct electricity?
a)
Free electrons to carry the charge
b)
Free ions to carry the charge
c)
Strong covalent bonds
d)
Weak intermolecular forces
76.
Why are metals malleable?
a)
Atoms are the same size, layers can slide over each other
b)
Atoms are different sizes so they slide over each other
c)
Atoms are the same size, layers cant slide over each other very well
77.
Which is harder?
a)
Pure metal
b)
Alloy
78.
Which is harder?
a)
Diamond
b)
Graphite
79.
Which of these is not a state of matter?
a)
Solid
b)
Liquid
c)
Gas
d)
Atom
80.
Which state of matter cannot flow
a)
Solid
b)
Liquid
c)
Gas
81.
In which state of matter do the particles move the fastest?
a)
Solid
b)
Liquid
c)
Gas
82.
In which state of matter are the particles in a fixes position?
a)
Solid
b)
Liquid
c)
Gas
83.
Which state of matter can be compressed?
a)
Solid
b)
Liquid
c)
Gas
84.
Which state of matter does not have a fixed volume?
a)
Solid
b)
Liquid
c)
Gas
85.
Which state of matter has a fixed shape?
a)
Solid
b)
Liquid
c)
Gas
86.
In which state of matter are the forces/bonds the strongest?
a)
Solid
b)
Liquid
c)
Gas
87.
In which state of matter are the forces/bonds the weakest?
a)
Solid
b)
Liquid
c)
Gas
88.
How do particles move in a gas?
a)
Randomly
b)
Slowely
c)
Organised
89.
How do particles move in a gas?
a)
Fast
b)
Slow
90.
What does the state symbol (s) stand for?
a)
Solid
b)
Liquid
c)
Gas
d)
Aqueous
91.
What does the state symbol (l) stand for?
a)
Solid
b)
Liquid
c)
Gas
d)
Aqueous
92.
What does the state symbol (g) stand for?
a)
Solid
b)
Liquid
c)
Gas
d)
Aqueous
93.
What does the state symbol (aq) stand for?
a)
Solid
b)
Liquid
c)
Gas
d)
Aqueous
94.
What is it called when a substance turns from a solid into a liquid?
a)
Melting
b)
Freezing
c)
Evaporating
d)
Condensing
95.
What is it called when a substance turns from a liquid to a solid?
a)
Melting
b)
Freezing
c)
Evaporating
d)
Condensing
96.
What is it called when a substance turns from a liquid into a gas?
a)
Melting
b)
Freezing
c)
Evaporating
d)
Condensing
97.
What is it called when a substance turns from a gas into a liquid?
a)
Melting
b)
Freezing
c)
Evaporating
d)
Condensing
98.
Are substances freezing points always cold?
a)
Yes
b)
No
99.
Are substances melting points always hot?
a)
Yes
b)
No
100.
Are substances boiling points always hot?
a)
Yes
b)
No
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