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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 3.4 Non-metal elements — Properties and Uses of Non — Quiz

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  • Questions count: 50
  • Passing grade: B+
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1.
Non-metals are usually ____.
shiny
magnetic
dull
sonorous
2.
Graphite is used in pencils, electrodes and as a ____.
food
lubricant
magnet
fuel
3.
Elements of life by mass in the body (%). Which has the greatest value?
Dr Dabour Hub Academy - figure 1
O
H
C
N
4.
Which statement is correct?
There are 90 non-metals.
Carbon, sulfur, phosphorus and iodine are solids.
Mercury is a liquid non-metal.
Wood is a non-metal.
5.
Which term matches this definition? “Grey-black non-metal solid that sublimes.”
Iodine
Weak forces
Strength
Heat sink
6.
Which term matches this definition? “Breaks or shatters easily.”
Electrical conductor
Metallic bonding
Brittle
Bromine
7.
Which is the correct definition of “Diamond”?
Hard form of carbon.
Breaks or shatters easily.
Flow of charge.
The only metal that is liquid at room temperature.
8.
Which statement is NOT correct?
Diamond is soft.
Only elements can be called non-metals.
Non-metals have low densities.
Diamond is the hardest natural substance.
9.
Phosphorus is used in ____.
matches
jewellery
wires
pipes
10.
Which is the correct definition of “Sulfur”?
Yellow, brittle non-metal solid.
Alloy of copper and tin.
Flow of charge.
Lets electric current flow.
11.
Which is the correct definition of “Non-metal”?
Alloy of tin used to join wires.
Metal part that carries heat away from a processor.
Element, usually dull and a poor conductor.
Iron alloy used in bike frames.
12.
Melting points of non-metals (°C). Which has the smallest value?
Dr Dabour Hub Academy - figure 2
Oxygen
Bromine
Chlorine
Sulfur
13.
Solid non-metals are usually ____.
malleable
sonorous
brittle
ductile
14.
Argon is used in ____.
soap
paper
light bulbs
food
15.
Which is the correct definition of “Bromine”?
The only liquid non-metal.
Very light, stiff composite material.
Rings when struck.
How well a material resists reacting with air and water.
16.
Which term matches this definition? “Soft form of carbon that conducts.”
Sulfur
Sonorous
Non-metal
Graphite
17.
Helium is used in ____.
food
soap
steel
balloons
18.
Elements of life by mass in the body (%). What is the total of all the values?
Dr Dabour Hub Academy - figure 3
111
100
89
65
19.
A sulfur sample has mass 42 g and volume 10 cm³. Density?
32.00 g/cm³
420.00 g/cm³
4.20 g/cm³
0.24 g/cm³
20.
True or false? About 20 elements are non-metals.
True
False
21.
Elements of life by mass in the body (%). About how many times bigger is O than N?
Dr Dabour Hub Academy - figure 4
43.3
21.7
10.8
32.5
22.
Density of non-metal solids (g/cm³). What is the total of all the values?
Dr Dabour Hub Academy - figure 5
12.1
4.9
14.5
17.0
23.
Which statement is NOT correct?
Oxygen is needed for respiration.
Non-metals include carbon, hydrogen, oxygen and nitrogen.
Wood is not a non-metal.
Non-metals are on the left.
24.
Diamond has density 3.5 g/cm³. Mass of a 0.2 cm³ diamond?
3.70 g
0.06 g
0.70 g
17.50 g
25.
Oxygen melts at −218 °C and boils at -183 °C. Range as liquid?
−183°C
218°C
−401°C
35°C
26.
Density of non-metal solids (g/cm³). Which has the greatest value?
Dr Dabour Hub Academy - figure 6
Iodine
Graphite
Sulfur
Phosphorus
27.
True or false? Non-metals have low densities.
True
False
28.
Which statement is correct?
Most non-metals are gases at 20 °C.
Wood is a non-metal.
Diamond is soft.
All non-metals are poor conductors.
29.
Elements of life by mass in the body (%). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 7
A
B
C
D
30.
Density of non-metal solids (g/cm³). Which has the smallest value?
Dr Dabour Hub Academy - figure 8
Phosphorus
Diamond
Sulfur
Graphite
31.
True or false? The only liquid non-metal is bromine.
True
False
32.
A sulfur sample has mass 10.5 g and volume 5 cm³. Density?
2.10 g/cm³
0.48 g/cm³
5.50 g/cm³
52.50 g/cm³
33.
Why do most non-metals not conduct electricity?
They are magnetic
They are too dense
They are shiny
They have no free electrons
34.
____ is at the top of the table.
Carbon
Hydrogen
Helium
Lithium
35.
Which statement is NOT correct?
Diamond is the hardest natural substance.
Sulfur is a gas.
About 20 elements are non-metals.
Solid non-metals are usually brittle.
36.
Which statement is correct?
Sulfur is a gas.
Non-metals have low densities.
Most non-metals are solids.
All non-metals are poor conductors.
37.
Non-metals are on the ____ of the stepped line.
bottom
left
right
centre
38.
States of non-metals at 20 °C. What is the total of all the values?
Dr Dabour Hub Academy - figure 9
21
15
11
18
39.
True or false? Wood is a non-metal.
True
False
40.
Diamond has density 3.5 g/cm³. Mass of a 0.5 cm³ diamond?
4.00 g
7.00 g
1.75 g
0.14 g
41.
11 of 20 non-metals are gases at 20 °C. What percentage?
0.6%
9.0%
45.0%
55.0%
42.
Which term matches this definition? “Very unreactive non-metal gas.”
Delocalised electrons
Noble gas
Titanium
Element of life
43.
Non-metals usually have ____ melting points.
high
no
infinite
low
44.
Diamond has density 3.5 g/cm³. Mass of a 2 cm³ diamond?
5.50 g
0.57 g
1.75 g
7.00 g
45.
Melting points of non-metals (°C). What is the total of all the values?
Dr Dabour Hub Academy - figure 10
115
−97
−106
−88
46.
Elements of life by mass in the body (%). What is the value for H?
Dr Dabour Hub Academy - figure 11
65
18
3
10
47.
Which statement is correct?
Chlorine is used to treat water.
Mercury is a liquid non-metal.
Non-metals are malleable.
There are 90 non-metals.
48.
True or false? Only elements can be called non-metals.
True
False
49.
Oxygen is needed for ____.
cooling
rusting only
nothing
respiration
50.
True or false? Oxygen is needed for respiration.
True
False
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Part of Chapter 3: Metals and Non-Metals — see every lesson and quiz in this unit.
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