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Lesson 9 of 84 ยท Properties of Matter

Lessonโญ 30 XP๐Ÿงช Potion Kitchen

Atoms: Building Blocks of Matter

๐ŸงชLab Brief #9

Properties of Matter.

๐ŸŽฏ Your mission

Master the concept. Use it tomorrow.

โšก The twist

Mixing two safe things doesn't always make a safe thing.

๐Ÿคฏ

Mind = Blown

๐Ÿ’ง Hot water can freeze faster than cold water under the right conditions. Nobody fully understands why.

๐Ÿ”ฎ

Make a hypothesis first

Predict: will the mixture get hotter, colder, or stay the same?

What You'll Learn

Atoms are the basic building blocks of matter. Each element is made of one type of atom. Hydrogen has the simplest atom with just one proton and one electron.

Key Words

  • mixture
  • solution
  • evaporation

Steps

Step 1 โ€” Read

Review the background information on Properties of Matter before starting.

Step 2 โ€” Do

Test how temperature affects dissolving: dissolve sugar in cold, warm, and hot water. Count stirs needed for each and create a data table.

Step 3 โ€” Observe

Watch carefully for any changes and note the time.

Step 4 โ€” Record

Create a data table to organize your measurements.

Check Your Understanding

Question 1

1 of 3

What is mass?

๐ŸŒ

Where you see this in real life

This is happening in your kitchen right now โ€” every time food cooks.

๐Ÿ†

Stretch Challenge

Try this in real life this week.

Find one ingredient in a snack and look up what it does.

๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘ง

For the dinner table

โ€œWhat's something we cook that mixes things together this way?โ€

๐ŸŽฏ

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.

๐Ÿ–จ๏ธ

Checkout complete lesson on Properties of Matter for 4th Grade

Get the full Properties of Matter track as a printable PDF โ€” all lessons, worksheets, and answer keys.

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Atoms: Building Blocks of Matter โ€” Properties of Matter | 4th Grade Science | LittleActivity | LittleActivity