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Lesson 6 of 84 · Matter

Lesson30 XP🧪 Potion Kitchen

Transparent or Opaque?

🧪Lab Brief #6

Transparent or Opaque?.

🎯 Your mission

Learn the rule. Then catch nature using it.

⚡ 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

Light passes through transparent materials (glass), but not through opaque materials (wood).

Key Words

Tap a word to see its definition.

Steps

Step 1Read

Read about Matter with a partner or grown-up.

Step 2Do

Test 5 objects from your house: put each one in water. Make a chart of which sink and which float.

Step 3Observe

Watch carefully. What happens?

Step 4Record

Draw and write about what you learned.

Check Your Understanding

Question 1

1 of 3

What happens when water gets very cold?

🌍

Where you see this in real life

This is happening in your kitchen right now — every time food cooks.

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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.

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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.

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Transparent or Opaque? — Matter | 2nd Grade Science | LittleActivity