Lesson 67 of 84 · Matter and Reactions
Experiment⭐ 30 XP🧪 Potion KitchenWater as a Universal Solvent (Part 2)
Matter and Reactions.
🎯 Your mission
Set it up. Test it. Be amazed.
⚡ The twist
Mixing two safe things doesn't always make a safe thing.
Mind = Blown
🌈 Every color you see is your brain inventing a translation of light frequencies.
Make a hypothesis first
Predict: will the mixture get hotter, colder, or stay the same?
What You'll Learn
Matter exists in three common states: solid, liquid, and gas. Solids have a fixed shape and volume, liquids have a fixed volume but take the shape of their container, and gases fill any container.
Key Words
- element
- mixture
- solution
Materials Needed
- thermometer
- strainer
- ice cubes
- salt
- sugar
- vinegar
Safety First
- Wear safety goggles when mixing liquids.
- Wash hands after handling materials.
- Be careful with scissors — ask an adult for help if needed.
Steps
Look at the vocabulary words and write a definition for each in your own words.
Conduct a chromatography experiment: use a coffee filter and markers to separate the pigments in different colored inks.
Look for patterns in your observations.
Make a graph or chart showing your results.
Check Your Understanding
Question 1
1 of 3Which state of matter has a definite shape and volume?
Where you see this in real life
This is happening in your kitchen right now — every time food cooks.
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
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