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Alhussan Chemistry — Stage 9

Chapter 10: Structure, Bonding, and Properties

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Chapter 11: Patterns in the Periodic Table

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Chapter 12: Chemical Reactions 3 and Rates

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Chapter 13: Planet Earth and Continental Drift

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Quiz

Chemistry 10.9 Chapter 10 Review: Structure, Bonding, and Properties — Quiz

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  • Questions count: 44
  • Passing grade: B+
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1.
Which statement is correct?
Metals form negative ions.
Group number = number of shells.
Magnesium chloride is MgCl2.
Aluminium is 2,8,2.
2.
Melting points of substances (°C). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 1
A
B
C
D
3.
Non-metals form ____ ions.
metallic
negative
neutral
positive
4.
Which term matches this definition? “A substance that conducts only when molten or dissolved and has a high melting point.”
Metal
Noble gas
Ionic compound
Simple molecular substance
5.
Which is the correct definition of “Simple molecule”?
Shared pair of electrons between non-metal atoms.
Ionic compound NaCl.
Small group of covalently bonded atoms.
Ability to conduct heat or electricity.
6.
Current through sodium chloride in different states. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 2
A
B
C
D
7.
Which term matches this definition? “Positive ion.”
Simple molecule
Cation
Electron configuration
Electrostatic attraction
8.
Which statement is correct?
Group number = number of shells.
Diamond conducts.
Non-metals form negative ions.
Ionic bonds share electrons.
9.
Which term matches this definition? “Shared pair of electrons between non-metal atoms.”
Giant ionic lattice
Covalent bond
Dot-and-cross diagram
Electron configuration
10.
Which statement is NOT correct?
Simple molecules have high melting points.
Simple molecular substances have low melting points.
Metals contain positive ions in a sea of electrons.
Aluminium (13) is 2,8,3.
11.
Current through sodium chloride in different states. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 3
A
B
C
D
12.
Charge on ions of Period 3 elements. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 4
A
B
C
D
13.
Ionic compounds conduct when ____.
solid
powdered
frozen
molten
14.
Current through sodium chloride in different states. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 5
A
B
C
D
15.
Which statement is NOT correct?
Group number equals the number of outer electrons.
Simple molecular substances have low melting points.
Diamond conducts.
Period number equals the number of shells.
16.
True or false? In an ion, the sign is written before the number, e.g. Mg+2.
True
False
17.
Rehydration salts replace ____.
fat
blood
protein
water and ions
18.
Metals contain positive ions in a sea of ____.
ions
electrons
protons
neutrons
19.
Boron is in the same group as aluminium because:
It has 13 protons
It is in period 3
It also has three outer electrons
It is a metal
20.
True or false? Covalent bonding involves electron sharing.
True
False
21.
True or false? N2 has a single bond.
True
False
22.
Which term matches this definition? “Huge network of covalent bonds, e.g. diamond.”
Anion
Positive ion lattice
Giant covalent structure
Double bond
23.
Melting points of substances (°C). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 6
A
B
C
D
24.
True or false? Aluminium (13) is 2,8,3.
True
False
25.
True or false? Proton number fixes the element's place in the periodic table.
True
False
26.
True or false? Magnesium chloride is MgCl2.
True
False
27.
Which term matches this definition? “Regular 3D arrangement of ions.”
Giant ionic lattice
Steel
Medicine
Glucose
28.
Which is the correct definition of “Full outer shell”?
Ionic compound CaO.
Same number of protons and electrons.
Stable arrangement, e.g. 8 electrons.
Another name for proton number.
29.
Which is the correct definition of “Ionic bond”?
Ion needed for nerves and water balance.
Positive ions in a sea of delocalised electrons.
Attraction between oppositely charged ions.
Ability to conduct heat or electricity.
30.
Outer electrons across Period 3. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 7
A
B
C
D
31.
Charge on ions of Period 3 elements. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 8
A
B
C
D
32.
A neutral atom has as many electrons as ____.
ions
shells
protons
neutrons
33.
Covalent bonding involves electron ____.
deletion
transfer
creation
sharing
34.
Ion charge −2, 9 protons. Electrons?
9
7
11
2
35.
Which statement is correct?
Simple molecules have high melting points.
Na⁺ has configuration 2,8.
Na⁺ is 2,8,1.
Ionic bonds share electrons.
36.
Graphite conducts because of ____ electrons.
delocalised
fixed
positive
no
37.
True or false? Metals form negative ions.
True
False
38.
Ion charge −1, 16 protons. Electrons?
170
15
17
16
39.
Current through sodium chloride in different states. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 9
A
B
C
D
40.
Configuration 2,8,7. Proton number?
15
17
9
7
41.
True or false? Rehydration salts replace water and ions.
True
False
42.
Which statement is correct?
Graphite has no free electrons.
Ionic bonding involves electron transfer.
Group number = number of shells.
N2 has a single bond.
43.
Which is the correct definition of “Proton number”?
Column of the periodic table.
Shell furthest from the nucleus.
Number of protons; fixes the element's place in the periodic table.
Holds up to 2 electrons.
44.
True or false? Metals form positive ions.
True
False
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Part of Chapter 10: Structure, Bonding, and Properties — see every lesson and quiz in this unit.
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