Lesson 72 of 84 · Electricity
Experiment⭐ 30 XP⚡ Spark LabCellular Respiration (Part 2)
Electricity.
🎯 Your mission
Run the experiment. Find out what really happens.
⚡ The twist
The opposite of what you expect is often what happens.
Mind = Blown
🎢 You feel weightless on a roller coaster because you and the seat are falling at the same speed.
Make a hypothesis first
Predict: what happens if you double the force?
What You'll Learn
Cellular respiration is how cells release energy from food by combining glucose with oxygen. This process takes place mainly in the mitochondria and produces carbon dioxide and water as waste, along with the energy cells need to work.
Key Words
Tap a word to see its definition.
Materials Needed
- seeds
- soil
- cups
- water
Safety First
- Tie back long hair before starting the experiment.
- Protect your work surface with newspaper or plastic.
Steps
Read about Electricity and write down three key facts.
Collect and classify 10 organisms from your yard into kingdoms, phyla, or groups. Use a dichotomous key if available.
Use your senses (except taste) to describe what you notice.
Write a summary of your findings in 3-5 sentences.
Check Your Understanding
Question 1
1 of 3What is pollination?
Where you see this in real life
This is why airplanes can fly and why rockets reach space.
Stretch Challenge
Try this in real life this week.
This week, find one thing in your house that turns one kind of energy into another.
For the dinner table
“Show me something at home that uses this kind of energy.”
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