Sound Travels Through Matter

Lab Brief #25

🎯 Your mission

Understand the idea. Then look for it everywhere.

⚡ The twist

If it bubbles, something invisible is escaping.

What you'll learn

Sound travels through matter. You can hear sounds through air, water, and solid walls!

Key words

solid
A form of matter that keeps its own shape.
water
A clear liquid made of hydrogen and oxygen that living things need.
matter
Anything that takes up space and has weight.

Make a hypothesis first

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

Say your guess out loud — then find out if you were right.

Step 1 of 4 · Read

Look at the new words. Can you say each one?

Step 2 of 4 · Do

Collect 10 small objects. Sort them into groups: solid, liquid, or gas.

Step 3 of 4 · Observe

Draw a picture of what you observe.

Step 4 of 4 · Record

Share your results with a partner.

Question 1 of 3

Is air made of matter?

How sure are you?😐 maybe

Question 2 of 3

What are the three states of matter?

How sure are you?😐 maybe

Question 3 of 3

Which is a solid?

How sure are you?😐 maybe

Mind = blown

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

Nice work!

You got 0 of 3 right.

Next: Air Is Matter Too All lessons

🎯

Next Smart Experiment

We'll pick an experiment that matches exactly how you're thinking right now.

✨ More to explore

🌍 Where you see this in real life: This is happening in your kitchen right now — every time food cooks.

🏆 Stretch challenge (try it 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?”

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