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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

1.8 Chapter 1 Review: The Particle Model and States of Matter — Quiz

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  • Questions count: 10
  • Passing grade: B+
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1.
Which change is a physical change?
Cooking an egg
Burning wood
Rusting iron
Melting ice
2.
True or false? Mass is conserved in every change of state.
True
False
3.
Why are gases easily compressed?
Gas particles are tiny
There is lots of empty space between particles
Gas particles are soft
Gases have no mass
4.
A steamed-up window is caused by ____.
melting
boiling
condensation
evaporation
5.
Which term matches this definition? “A change in which no new substances are made and which is reversible.”
Physical change
Reaction
Combustion
Chemical change
6.
True or false? Boiling happens only at the surface of a liquid.
True
False
7.
Temperature of water cooling in a beaker. Which graph is correct?
Dr Dabour Hub Academy - figure 1
A
B
C
D
8.
150 g of ice melts completely. What is the mass of liquid water formed?
165 g
150 g
135 g
75 g
9.
Pure water boils at what temperature at normal pressure?
212 °C
50 °C
0 °C
100 °C
10.
Which particle diagram shows a liquid?
Dr Dabour Hub Academy - figure 2
X and Y
X
Y
Z
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
Part of Chapter 1: The Particle Model and States of Matter — see every lesson and quiz in this unit.
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