Curriculum
Course: Alhussan Chemistry — Stage 7
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Curriculum

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

2.10 What’s in a solution? — Visual & Photo Quiz

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  • Questions count: 2
  • Passing grade: B+
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1.
Look at the photograph showing copper sulfate dissolving in a beaker of water to form a clear blue solution. What is the scientific term for the water in this mixture?
Dr Dabour Hub Academy - figure 1
The solvent (the liquid in which the solute dissolves)
The solute (the solid substance that dissolves)
The precipitate (the solid that settles at the bottom)
The suspension
2.
Look at the photograph comparing a transparent solution and an opaque muddy suspension. What happens to solute particles when a solid completely dissolves?
Dr Dabour Hub Academy - figure 2
Solute particles separate completely and spread out evenly between solvent particles, making the solution clear
Solute particles turn into air bubbles that float on top
Solute particles are crushed into large clumps that sink to the bottom
The solute particles lose all mass and cease to exist
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Part of Chapter 2: Elements, Compounds and Mixtures — see every lesson and quiz in this unit.
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