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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 1.1 The particle model — Quiz

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  • Questions count: 50
  • Passing grade: B+
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1.
Which term matches this definition? “A single kind of matter, e.g. silver or pure water.”
Model
Conclusion
Random arrangement
Substance
2.
Which box shows a liquid?
Dr Dabour Hub Academy - figure 1
B
C
A
None
3.
Which term matches this definition? “Anything that has mass and takes up space.”
Matter
Particle
Evidence
Line graph
4.
Which statement is correct?
Properties do not depend on particles.
A grain of sugar has about 1000 particles.
Wood, soil and most rocks are mixtures.
Particles can be seen with the naked eye.
5.
Composition of air (%). What is the total of all the values?
Dr Dabour Hub Academy - figure 2
78.0
111.0
100.0
89.0
6.
Which term matches this definition? “State with fixed shape and fixed volume.”
Physical model
Solid
Representation
Property
7.
Composition of air (%). Which has the greatest value?
Dr Dabour Hub Academy - figure 3
Oxygen
Nitrogen
Argon
Other
8.
Composition of soil (%). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 4
A
B
C
D
9.
Which is the correct definition of “Atom”?
State that fills its container and is easily compressed.
The smallest particle of an element.
Data that supports or rejects an idea.
Liquid turning to gas throughout the liquid at the boiling point.
10.
Composition of soil (%). What is the total of all the values?
Dr Dabour Hub Academy - figure 5
149
165
69
133
11.
Which statement is NOT correct?
All materials are made of tiny particles.
Silver, sugar and pure water are substances.
A grain of sugar has about 1000 particles.
Most materials are mixtures.
12.
Soil is 20% water. How much water is in 500 g of soil?
100 g
25 g
400 g
10,000 g
13.
Which is the correct definition of “Particle”?
The force holding particles together.
A tiny piece of matter such as an atom, molecule or ion.
State that fills its container and is easily compressed.
Temperature at which a solid melts.
14.
Composition of soil (%). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 6
A
B
C
D
15.
Which statement is NOT correct?
Properties depend on how particles are arranged.
Wood is a pure substance.
Particles of different substances have different properties.
Most materials are mixtures.
16.
Composition of soil (%). Which has the greatest value?
Dr Dabour Hub Academy - figure 7
Water
Organic matter
Air
Minerals
17.
Composition of soil (%). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 8
A
B
C
D
18.
Composition of air (%). About how many times bigger is Nitrogen than Other?
Dr Dabour Hub Academy - figure 9
1276.5
851.0
425.5
1702.0
19.
One grain has 3 × 1018 particles. How many × 1018 in 50 grains?
17 × 1018
53 × 1018
1500 × 1018
150 × 1018
20.
Composition of soil (%). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 10
A
B
C
D
21.
Which statement is correct?
Particles can be seen with the naked eye.
Air is not matter.
Most materials are mixtures.
Gold particles are lighter than copper particles.
22.
Which term matches this definition? “State that fills its container and is easily compressed.”
Compression
Boiling
Gas
Property
23.
The diagram shows three boxes of particles. Which box shows a solid?
Dr Dabour Hub Academy - figure 11
B
None
C
A
24.
One grain has 3 × 1018 particles. How many × 1018 in 20 grains?
23 × 1018
60 × 1018
600 × 1018
7 × 1018
25.
Which term matches this definition? “The smallest particle of an element.”
Random arrangement
Evidence
Atom
Fixed shape
26.
One grain has 2 × 1018 particles. How many × 1018 in 50 grains?
100 × 1018
25 × 1018
1000 × 1018
52 × 1018
27.
Mass of 1 cm³ of different metals. Which has the greatest value?
Dr Dabour Hub Academy - figure 12
Aluminium
Iron
Copper
Gold
28.
The diagrams show the particles in three samples. Which sample is a solid?
Dr Dabour Hub Academy - figure 13
Z
X
All of them
Y
29.
Composition of soil (%). What is the value for Air?
Dr Dabour Hub Academy - figure 14
69
36
7
37
30.
Which term matches this definition? “Two or more substances mixed together.”
Conclusion
Physical model
Latent heat
Mixture
31.
Which list contains only substances (one kind of particle)?
Wood, soil, rock
Milk, wood, silver
Air, sea water, soil
Silver, sugar, pure water
32.
1 cm³ of gold is 19.3 g and 1 cm³ of copper is 8.9 g. How many times heavier is gold?
28.20 times
2.17 times
0.46 times
10.40 times
33.
Which statement is correct?
Particles are too small to see.
All particles are identical.
Particles can be seen with the naked eye.
Silver flows like water.
34.
Which is the correct definition of “Matter”?
Anything that has mass and takes up space.
The force holding particles together.
A well-tested explanation.
Observations that test a model.
35.
Smoke specks jiggling randomly under a microscope show that:
Invisible air particles are moving and bumping into them
Smoke is a liquid
Smoke is alive
Air particles are still
36.
Composition of soil (%). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 15
A
B
C
D
37.
One grain has 3 × 1018 particles. How many × 1018 in 5 grains?
2 × 1018
150 × 1018
8 × 1018
15 × 1018
38.
Which statement is correct?
Gold and copper particles are similar in size.
A grain of sugar has about 1000 particles.
All particles are identical.
Wood is a pure substance.
39.
Mass of coins of the same size. What is the value for Aluminium?
Dr Dabour Hub Academy - figure 16
1.5
6.0
11.2
5.7
40.
A purple crystal of potassium permanganate spreads through water without stirring because water particles ____.
are purple
are still
move and collide
are very large
41.
A grain of sugar contains about 10 to the power ____ particles.
6
3
18
100
42.
Water has no colour and ____.
flows
keeps its shape
is sweet
shines
43.
Matter has mass and takes up ____.
space
energy
time
light
44.
Properties depend on how particles are ____.
coloured
arranged
priced
named
45.
True or false? Air, water and rocks are all made of matter.
True
False
46.
True or false? Sugar is a mixture.
True
False
47.
True or false? A grain of sugar has about 1000 particles.
True
False
48.
True or false? Living things are made of matter.
True
False
49.
True or false? Pure water is a mixture.
True
False
50.
True or false? Silver flows like water.
True
False
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Part of Chapter 1: The Particle Model and States of Matter — see every lesson and quiz in this unit.
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