Lesson 47 of 84 ยท Spacetime
Lessonโญ 30 XP๐ StarbasePhotosynthesis: How Plants Make Food (Part 2)
Spacetime.
๐ฏ Your mission
Learn the rule. Then catch nature using it.
โก The twist
Gravity is invisible โ but it shapes everything.
Mind = Blown
๐ The light from the closest star (after the sun) takes 4 years to reach you.
Make a hypothesis first
Before you check: which is closer?
What You'll Learn
A food chain shows how energy passes from one organism to another. Producers like plants capture energy from the sun, herbivores eat the plants, and carnivores eat the herbivores.
Key Words
- consumer
- decomposer
- food web
Steps
Read about Spacetime and write down three key facts.
Compare the skeletal structures of a bird wing, human arm, and whale flipper using diagrams. Identify homologous bones and write what this tells us about common ancestry.
Compare the before and after states.
Write your conclusion: did the results match your hypothesis? What would you change next time?
Check Your Understanding
Question 1
1 of 3What gas do plants release during photosynthesis?
Where you see this in real life
Every sunrise and every shadow is this idea in action.
Stretch Challenge
Try this in real life this week.
Look at the moon tonight. Notice its shape. Look again in 3 days.
For the dinner table
โIf you could visit any planet, which would you pick and why?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 Spacetime for 9th Grade
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