Lesson 40 of 84 · Properties of Matter
Experiment⭐ 30 XP🧪 Potion KitchenChanging States: Evaporation (Part 2)
Properties of Matter.
🎯 Your mission
Run the experiment. Find out what really happens.
⚡ The twist
Color changes mean atoms are rearranging — even if you can't see them.
Mind = Blown
🌈 Every color you see is your brain inventing a translation of light frequencies.
Make a hypothesis first
Before you mix: what color do you think it'll turn?
What You'll Learn
Evaporation happens when liquid particles at the surface gain enough energy to escape into the air as gas. Condensation is the reverse—gas particles slow down and form liquid.
Key Words
- element
- compound
- mixture
Materials Needed
- vinegar
- baking soda
- cups
Safety First
- Adult supervision recommended.
- Do not taste any materials.
Steps
Study the diagram and label the parts you recognize.
Test 5 household liquids (vinegar, milk, lemon juice, baking soda water, soap) with pH paper. Classify each as acid, base, or neutral.
Draw a detailed diagram of what you observe.
Write a conclusion: what did your results show? Did they match your prediction?
Check Your Understanding
Question 1
1 of 3What happens during evaporation?
Where you see this in real life
Your toothpaste, your soap, even your breakfast involves this.
Stretch Challenge
Try this in real life this week.
Ask a grown-up to help you mix two safe kitchen things. Predict what will happen first.
For the dinner table
“What's something we cook that mixes things together this way?”
Next Smart Experiment
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