Lesson 56 of 84 · Light Optics
Lesson⭐ 30 XP⚡ Spark LabVertebrates and Invertebrates (Part 2)
Light Optics.
🎯 Your mission
Master the concept. Use it tomorrow.
⚡ The twist
The opposite of what you expect is often what happens.
Mind = Blown
🔥 A bolt of lightning is 5 times hotter than the surface of the sun.
Make a hypothesis first
Predict: what happens if you double the force?
What You'll Learn
Vertebrates have backbones and include fish, amphibians, reptiles, birds, and mammals. Invertebrates lack backbones and include insects, spiders, worms, and jellyfish.
Key Words
- metamorphosis
- germination
Steps
Study the diagram and label the parts you recognize.
Collect and classify 10 organisms from your yard into kingdoms, phyla, or groups. Use a dichotomous key if available.
Observe what happens and describe it in detail.
Record your observations in your science journal with measurements and descriptions.
Check Your Understanding
Question 1
1 of 3Which organism is a producer in a food chain?
Where you see this in real life
You use this every time you flip a light switch, ride a bike, or kick a ball.
Stretch Challenge
Try this in real life this week.
Time how long a small ball rolls down something, then change the slope and try again.
For the dinner table
“Show me something at home that uses this kind of energy.”
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.
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