Lesson 29 of 84 · Matter
Lesson⭐ 30 XP🧪 Potion KitchenCutting Is a Physical Change
Cutting Is a Physical Change.
🎯 Your mission
Master the concept. Use it tomorrow.
⚡ 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
When you cut paper, you change its shape but it is still paper. That is a physical change.
Key Words
Tap a word to see its definition.
Steps
Look at the picture and read the labels.
Collect 10 small objects. Sort them into groups: solid, liquid, or gas.
Draw a picture of what you observe.
Share your results with a partner.
Check Your Understanding
Question 1
1 of 3What is a mixture?
Where you see this in real life
This is happening in your kitchen right now — every time food cooks.
Stretch Challenge
Try this in real life this week.
Find one ingredient in a snack and look up what it does.
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.
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