Lesson 53 of 84 · Matter

Lesson⭐ 30 XP🧪 Potion Kitchen

What Dissolves Fastest? (Part 2)

🧪Lab Brief #53

What Dissolves Fastest? (Part 2).

🎯 Your mission

Understand the idea. Then look for it everywhere.

⚡ The twist

If it bubbles, something invisible is escaping.

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Mind = Blown

🧪 If you could remove all the empty space from atoms, the entire human race would fit in a sugar cube.

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Make a hypothesis first

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

What You'll Learn

When you dissolve sugar in water, the sugar seems to disappear, but it is still there—taste it!

Key Words

water
steam
ice

Steps

Step 1 — Read

Read the introduction. What is this lesson about?

Step 2 — Do

Mix salt into warm water and cold water. Stir 20 times each. Which dissolves faster?

Step 3 — Observe

Look for something that changed. What is it?

Step 4 — Record

Circle the correct answer on your worksheet.

Check Your Understanding

Question 1

1 of 3

What tool measures temperature?

How sure are you going to be?😐 maybe

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Where you see this in real life

Your toothpaste, your soap, even your breakfast involves this.

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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.

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For the dinner table

“What's something we cook that mixes things together this way?”

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Next Smart Experiment

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Send it to a parent who's looking for a 10-minute kitchen science win.

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