76

Lesson 76 of 84 ยท Matter

Experimentโญ 30 XP๐Ÿงช Potion Kitchen

Separating a Mixture (Part 3)

๐ŸงชLab Brief #76

Separating a Mixture (Part 3).

๐ŸŽฏ Your mission

Set it up. Test it. Be amazed.

โšก The twist

If it bubbles, something invisible is escaping.

๐Ÿคฏ

Mind = Blown

๐Ÿงช If you could remove all the empty space from atoms, the entire human race would fit in a sugar cube.

๐Ÿ”ฎ

Make a hypothesis first

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

What You'll Learn

A mixture can sometimes be separated. You can pick out the raisins from trail mix!

Key Words

  • texture
  • weight
  • measure

Materials Needed

  • baking soda
  • cups
  • spoons
  • food coloring
  • plastic bottles

Safety First

  • Do not look directly at the sun or bright lights.

Steps

Step 1 โ€” Read

Read about Matter with a partner or grown-up.

Step 2 โ€” Do

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

Step 3 โ€” Observe

Watch carefully. What happens?

Step 4 โ€” Record

Draw and write about what you learned.

Check Your Understanding

Question 1

1 of 3

What are the three states of matter?

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.

๐ŸงชShare card

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 Matter for 2nd Grade

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

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Separating a Mixture (Part 3) โ€” Matter | 2nd Grade Science | LittleActivity | LittleActivity