Lesson 73 of 84 · Acids Bases
Experiment⭐ 30 XPThe Cell and Its Organelles (Part 2)
Acids Bases.
🎯 Your mission
Run the experiment. Find out what really happens.
⚡ The twist
Nature loves to surprise the careful watcher.
Mind = Blown
🔬 The more you look, the more nature shows you.
Make a hypothesis first
Before you start: write down what you think will happen, and why.
What You'll Learn
Cells are the smallest units of life, and each one contains tiny structures called organelles that carry out specific jobs. The nucleus stores genetic information, the mitochondria release energy, and the cell membrane controls what enters and leaves the cell.
Key Words
Tap a word to see its definition.
Materials Needed
- magnifying glass
- paper towels
- markers
- tape
Safety First
- Do not mix unknown chemicals together.
- Tie back long hair before starting the experiment.
- Protect your work surface with newspaper or plastic.
Steps
Look at the vocabulary words and write a definition for each in your own words.
Model natural selection: scatter colored paper scraps on grass. Time how long it takes a partner to pick up each color. Which color survived longest? Why?
Look for patterns in your observations.
Make a graph or chart showing your results.
Check Your Understanding
Question 1
1 of 3What do plants need to make food through photosynthesis?
Where you see this in real life
This shows up in your everyday life more than you'd think.
Stretch Challenge
Try this in real life this week.
Try one experiment in real life this week — even a tiny one.
For the dinner table
“What's the most surprising thing you learned today?”
Next Smart Experiment
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