4.4 What colour is fire?

Introduction

 Is fire always the same colour? 

Have you ever seen a blue flame? A green flame? 

When did you see this? What could cause this?

Write down, discuss and share your ideas.

Open the Minecraft world provided and investigate the properties of fire and salts.

Step 1 - Making chlorides  

Follow the recipes and make all the chloride solutions you can from the resources in the chests.  What do you notice about the recipes?

Step 2 - Combining Chlorides with a flame!  

Observe

What happens to the flame?

Do all salts have the same effect?

Is this a realistic simulation?

Final experiment 

Can you predict what will happen when you mix the chlorides with the magnesium sparklers?

Plenary

What salt solution should be in each colour chest?

How to colour a flame with salt?


Learning Intentions

Can I investigate?

Success Criteria

I can control my character

I can combine elements

I can investigate the properties of materials

I can make predictions

I can record my findings

Resources
Colour of fire worldLink