Lesson 67 of 84 ยท Properties of Matter
Experimentโญ 30 XP๐งช Potion KitchenWater as a Universal Solvent (Part 2)
Properties of Matter.
๐ฏ Your mission
Run the experiment. Find out what really happens.
โก The twist
Color changes mean atoms are rearranging โ even if you can't see them.
Mind = Blown
๐ 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
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
- gas
- solid
- liquid
Materials Needed
- paper towels
- thermometer
- strainer
- ice cubes
- salt
- sugar
Safety First
- Keep small objects away from young children.
- Work in a well-ventilated area when using vinegar or other strong-smelling substances.
- Dispose of materials properly after the experiment.
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
Your toothpaste, your soap, even your breakfast involves this.
Stretch Challenge
Try this in real life this week.
Ask a grown-up to help you mix two safe kitchen things. Predict what will happen first.
For the dinner table
โWhat's something we cook that mixes things together this way?โ
Next Smart Experiment
We'll pick an experiment that matches exactly how you're thinking right now.
Share this experiment
Send it to a parent who's looking for a 10-minute kitchen science win.
Checkout complete lesson on Properties of Matter for 4th Grade
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