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Course: Alhussan Chemistry — Stage 7
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Alhussan Chemistry — Stage 7

Chapter 1: The Particle Model and States of Matter

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Chapter 2: Elements, Compounds and Mixtures

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Chapter 3: Metals and Non-Metals

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Chapter 4: Chemical Reactions 1

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Chapter 5: Acids and Alkalis

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Chapter 6: The Earth and Plate Tectonics

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Quiz

Chemistry 3.7 Chapter 3 Review: Metals and Non-Metals — Quiz

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  • Questions count: 50
  • Passing grade: B+
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1.
Hardness of copper and its alloys. What is the value for Brass?
Dr Dabour Hub Academy - figure 1
33
94
71
38
2.
True or false? Mercury is a liquid metal.
True
False
3.
Which statement is NOT correct?
Non-metals usually have low melting points.
Diamond conducts electricity.
Alloys are harder than pure metals.
Alloys are mixtures.
4.
Mercury is a ____ metal.
non-metal
gas
solid
liquid
5.
Which statement is NOT correct?
Alloys are compounds.
Graphite is a non-metal that conducts.
Sodium is a soft metal.
Metals have a lattice of positive ions.
6.
True or false? Mercury is a non-metal.
True
False
7.
True or false? Non-metals are malleable.
True
False
8.
Relative electrical conductivity. What is the total of all the values?
Dr Dabour Hub Academy - figure 2
307
342
100
377
9.
Hardness of copper and its alloys. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 3
A
B
C
D
10.
Which metal is best for car bodies because it is strong?
Gold
Mercury
Steel
Sodium
11.
Hardness of copper and its alloys. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 4
A
B
C
D
12.
Density of materials (g/cm³). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 5
A
B
C
D
13.
True or false? Steel is iron and carbon.
True
False
14.
True or false? Brass is copper and zinc.
True
False
15.
Hardness of copper and its alloys. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 6
A
B
C
D
16.
Density of materials (g/cm³). What is the value for Aluminium?
Dr Dabour Hub Academy - figure 7
2.7
8.9
4.5
7.9
17.
True or false? Pure metals are harder than alloys.
True
False
18.
Graphite is a non-metal that ____.
melts at 0 °C
is magnetic
conducts
insulates
19.
Which statement is correct?
Metal ions are negative.
Pure metals are harder than alloys.
Graphite is a metal.
Sodium is a soft metal.
20.
A 18-carat ring has mass 6 g. Mass of gold?
1.50 g
4.50 g
108.00 g
0.33 g
21.
Hardness of copper and its alloys. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 8
A
B
C
D
22.
Which term matches this definition? “Can be drawn into wires.”
Brass
Solder
Ductile
Trade-off
23.
Relative electrical conductivity. What is the value for Copper?
Dr Dabour Hub Academy - figure 9
100
95
70
60
24.
A metal has mass 113 g and volume 10 cm³. Density?
1130.0 g/cm³
11.3 g/cm³
103.0 g/cm³
0.1 g/cm³
25.
True or false? Copper is used for wires because it is ductile and conducts.
True
False
26.
Brass is 65% copper. Mass of copper in 100 g?
35 g
2 g
65 g
6500 g
27.
Which statement is NOT correct?
Metals have a lattice of positive ions.
Non-metals usually have low melting points.
Metals usually have high densities.
Non-metals are malleable.
28.
Copper is used for wires because it is ductile and ____.
is magnetic
insulates
rusts
conducts
29.
True or false? All metals are hard.
True
False
30.
Hardness of copper and its alloys. What is the total of all the values?
Dr Dabour Hub Academy - figure 10
177
94
219
198
31.
Hardness of copper and its alloys. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 11
A
B
C
D
32.
Hardness of copper and its alloys. About how many times bigger is Bronze than Copper?
Dr Dabour Hub Academy - figure 12
2.8
5.7
1.4
4.3
33.
Which statement is NOT correct?
All metals are hard.
Diamond is a very hard non-metal.
Sodium is a soft metal.
Non-metals are generally dull and brittle.
34.
Which is the correct definition of “Brittle”?
Very unreactive non-metal gas.
Forces between molecules that are easily overcome.
Breaks or shatters easily.
Very light, stiff composite material.
35.
Bronze is copper and ____.
carbon
tin
iron
zinc
36.
Which statement is NOT correct?
Graphite is a metal.
Graphite is a non-metal that conducts.
Copper is used for wires because it is ductile and conducts.
Bromine is the only liquid non-metal.
37.
Melting points of some elements (°C). Which has the smallest value?
Dr Dabour Hub Academy - figure 13
Sulfur
Copper
Sodium
Mercury
38.
Which statement is correct?
Copper is the best conductor.
Bronze is copper and tin.
Non-metals are malleable.
Mercury is a non-metal.
39.
Hardness of copper and its alloys. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 14
A
B
C
D
40.
A 18-carat ring has mass 4 g. Mass of gold?
0.22 g
3.00 g
72.00 g
1.00 g
41.
Which arrangement in the diagram is an alloy?
Dr Dabour Hub Academy - figure 15
Alloy
Pure metal
Non-metal (gas)
None
42.
Which is the correct definition of “Lustre”?
Forces between molecules that are easily overcome.
A material that is a poor conductor.
Shininess of a freshly cut metal.
Alloy of iron and carbon.
43.
Hardness of copper and its alloys. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 16
A
B
C
D
44.
Non-metals usually have ____ melting points.
low
high
infinite
no
45.
Which is the correct definition of “Metal”?
Shiny element that conducts heat and electricity.
Hard form of carbon.
Forces between molecules that are easily overcome.
The best electrical conductor.
46.
Alloys are ____.
molecules
elements
compounds
mixtures
47.
Hardness of copper and its alloys. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 17
A
B
C
D
48.
Density of materials (g/cm³). About how many times bigger is Lead than Aluminium?
Dr Dabour Hub Academy - figure 18
2.1
6.3
4.2
8.4
49.
True or false? Diamond (carbon) is soft like sodium.
True
False
50.
Hardness of copper and its alloys. Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 19
A
B
C
D
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Part of Chapter 3: Metals and Non-Metals — see every lesson and quiz in this unit.
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