Lesson 77 of 84 · Matter
Experiment⭐ 30 XP🧪 Potion KitchenWater as a Solid, Liquid, and Gas (Part 3)
Water as a Solid, Liquid, and Gas (Part 3).
🎯 Your mission
Predict it first. Then prove yourself right (or wrong).
⚡ The twist
Mixing two safe things doesn't always make a safe thing.
Mind = Blown
💧 Hot water can freeze faster than cold water under the right conditions. Nobody fully understands why.
Make a hypothesis first
Predict: will the mixture get hotter, colder, or stay the same?
What You'll Learn
Water evaporates when it gets warm—it turns from liquid into gas. That is how puddles dry up!
Key Words
- texture
- weight
- measure
Materials Needed
- strainer
- ice cubes
- salt
- sugar
- vinegar
Safety First
- Clean up spills immediately to prevent slipping.
Steps
Look at the new words. Can you say each one?
Put an ice cube on a plate and watch it for 10 minutes. Draw what it looks like every 2 minutes.
Use your senses to describe what you notice.
Write 1-2 sentences about what happened.
Check Your Understanding
Question 1
1 of 3What happens when you heat ice?
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
We'll pick an experiment that matches exactly how you're thinking right now.
Share this experiment
Send it to a parent who's looking for a 10-minute kitchen science win.
Checkout complete lesson on Matter for 2nd Grade
Get the full Matter track as a printable PDF — all lessons, worksheets, and answer keys.