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Exploring Diversity of Matter
Success Criteria - Chap 3.pdfRecycling Metals
Recycling Metals
- NEA
Think: How are metals recycled? What are examples of e-waste?
Melamine Milk Scandal
Melamine Milk Scandal
- Emma Biancaniello
Think:
1. Why did manufacturers mix milk powder with melamine?
2. How did they managed to fool the health inspectors?
(Hint: think about the chemical composition of melamine)
Solving the Puzzle of the Periodic Table
Solving the Puzzle of the Periodic Table
- TED-Ed
Think: How are elements arranged?
The Modern Periodic Table
The Modern Periodic Table
- Cognito
Test Yourself: What have you learnt about Groups and Periods?
Periodic Table (Exam Format)
Periodic Table (Exam Format)
Metals VS Non-Metals
Metals VS Non-Metals
Tip:
1. Learn all the differences
2. Familiarise with the definitions of "malleable" and 'ductile"
Molecules: Compounds VS Mixtures
Molecules: Compounds VS Mixtures
- Cognito
Think: What other everyday examples of compounds and mixtures can you think of?
Summary: Elements, Compounds & Mixtures
Summary: Elements, Compounds & Mixtures
- Simple Science and Technology
Tip:
Think about the following when you are describing differences:
Does it have a fixed proportion of constituents by mass?
Does it have the same properties as its constituents?
Can its constituents be separated easily?
Factors Affecting
Factors Affecting
(i) Rate of Dissolving
(i) Rate of Dissolving
(ii) Solubility
(ii) Solubility
- Mr Jansen Tan
Tip: Do not confuse between 'rate of dissolving' and 'solubility'!
Test Yourself: What are the 3 factors affecting each one?
Sketchnote - Topical Summary
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