<div class="main-heading">📌 Topic 9: Metals</div>

<div class="sub-heading">9.1 Properties of metals</div>
<div class="point-item"><div class="point-question"><span><span class="point-number">1</span> Compare physical properties of metals and non-metals</span><span class="icon">▼</span></div><div class="point-answer"><div class="answer-content"><p><em>Answer coming soon...</em></p></div></div></div>
<div class="point-item"><div class="point-question"><span><span class="point-number">2</span> Describe chemical properties of metals: reactions with dilute acids, water, steam, oxygen</span><span class="icon">▼</span></div><div class="point-answer"><div class="answer-content"><p><em>Answer coming soon...</em></p></div></div></div>

<div class="sub-heading">9.2 Uses of metals</div>
<div class="point-item"><div class="point-question"><span><span class="point-number">1</span> Describe uses of aluminium and copper based on their properties</span><span class="icon">▼</span></div><div class="point-answer"><div class="answer-content"><p><em>Answer coming soon...</em></p></div></div></div>

<div class="sub-heading">9.3 Alloys and their properties</div>
<div class="point-item"><div class="point-question"><span><span class="point-number">1</span> Describe an alloy as a mixture of a metal with other elements</span><span class="icon">▼</span></div><div class="point-answer"><div class="answer-content"><p><em>Answer coming soon...</em></p></div></div></div>
<div class="point-item"><div class="point-question"><span><span class="point-number">2</span> State that alloys can be harder and stronger than pure metals</span><span class="icon">▼</span></div><div class="point-answer"><div class="answer-content"><p><em>Answer coming soon...</em></p></div></div></div>

<div class="sub-heading">9.4 Reactivity series</div>
<div class="point-item"><div class="point-question"><span><span class="point-number">1</span> State the order of the reactivity series</span><span class="icon">▼</span></div><div class="point-answer"><div class="answer-content"><p><em>Answer coming soon...</em></p></div></div></div>
<div class="point-item"><div class="point-question"><span><span class="point-number">2</span> Describe reactions of metals with water, steam, dilute acid</span><span class="icon">▼</span></div><div class="point-answer"><div class="answer-content"><p><em>Answer coming soon...</em></p></div></div></div>

<div class="sub-heading">9.5 Corrosion of metals</div>
<div class="point-item"><div class="point-question"><span><span class="point-number">1</span> State conditions for rusting: oxygen and water</span><span class="icon">▼</span></div><div class="point-answer"><div class="answer-content"><p><em>Answer coming soon...</em></p></div></div></div>
<div class="point-item"><div class="point-question"><span><span class="point-number">2</span> Describe barrier methods to prevent rusting</span><span class="icon">▼</span></div><div class="point-answer"><div class="answer-content"><p><em>Answer coming soon...</em></p></div></div></div>

<div class="sub-heading">9.6 Extraction of metals</div>
<div class="point-item"><div class="point-question"><span><span class="point-number">1</span> Describe ease of obtaining metals from ores related to reactivity series</span><span class="icon">▼</span></div><div class="point-answer"><div class="answer-content"><p><em>Answer coming soon...</em></p></div></div></div>
<div class="point-item"><div class="point-question"><span><span class="point-number">2</span> Describe extraction of iron from hematite in the blast furnace</span><span class="icon">▼</span></div><div class="point-answer"><div class="answer-content"><p><em>Answer coming soon...</em></p></div></div></div>
<div class="point-item"><div class="point-question"><span><span class="point-number">3</span> State that aluminium is extracted by electrolysis</span><span class="icon">▼</span></div><div class="point-answer"><div class="answer-content"><p><em>Answer coming soon...</em></p></div></div></div>