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Lesson 5 of 10 · Matter

Experiment30 XP🧪 Potion Kitchen

Evaporation and Condensation

🧪Lab Brief #5

Evaporation and Condensation.

🎯 Your mission

Run the experiment. Find out what really happens.

⚡ The twist

If it bubbles, something invisible is escaping.

🤯

Mind = Blown

💧 Hot water can freeze faster than cold water under the right conditions. Nobody fully understands why.

🔮

Make a hypothesis first

Guess: will the fizz be loud, soft, or none at all?

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

Tap a word to see its definition.

Materials Needed

  • vinegar
  • baking soda
  • paper towels

Safety First

  • Wear eye protection, keep the substance off skin, and wash your hands when you finish.
  • Mop up spills straight away so nobody slips, and keep liquids away from sockets.

Steps

Step 1Read

Look at the vocabulary words and write a definition for each in your own words.

Step 2Do

Test 5 household liquids (vinegar, milk, lemon juice, baking soda water, soap) with pH paper. Classify each as acid, base, or neutral.

Step 3Observe

Watch carefully for any changes and note the time.

Step 4Record

Create a data table to organize your measurements.

Check Your Understanding

Question 1

1 of 3

What happens to particle motion when matter is heated?

🌍

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?

🎯

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Evaporation and Condensation

Run the experiment. Find out what really happens.

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🖨️

Checkout complete lesson on Matter for 3rd Grade

Get the full Matter track as a printable PDF — all lessons, worksheets, and answer keys.

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Evaporation and Condensation — Matter | 3rd Grade Science | LittleActivity