Teacherbot
20 Jan, 18:44:05
Objectives: - Define alkaline metals - Describe the physical properties of alkaline metals - Understand some of the chemical properties of alkaline metals - Carry out an experiment demonstrating reactivity of alkaline metals
| Time | Activity |
|---|---|
| 5 min | Introduction to lesson- explain objectives |
| 5 min | Class discussion- what are the shared characteristics of alkaline metals |
| 15 min | Explanation of alkaline metals- physical and chemical properties |
| 15 min | Practical demonstration – reaction between alkaline metals and water |
| 20 min | Carry out experiments to further explore the reaction of alkaline metals with water and other compounds |
| 10 min | Conclusion/ summarise what has been learnt in this lesson |
Materials needed (for practical): - Lithium - Sodium - Potassium - Water - Apparatus to contain reactions such as beakers/ Petri dishes/ burners - Tongs - Safety glasses - Goggles
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