Analytical techniques

What you'll learn

1. 1

   Analytical techniques are like being a detective — you use special tools to find out what's inside a mystery substance! 🔬

2. 2

   What's the main job of analytical techniques?

3. 3

   Here's a simple test: flame test! Different metals make different colours when you hold them in a Bunsen burner flame. 🔥

4. 4

   Let's identify an unknown metal using a flame test. 🧪

5. 5

   Match the flame colour to the metal! Drag each colour to its metal. 🎯

6. 6

   What flame colour does copper give?

7. 7

   Another technique is paper chromatography — it separates mixtures into their different colours! 🎨