82

Lesson 82 of 84 ยท Spacetime

Experimentโญ 30 XP๐Ÿš€ Starbase

Energy Flow in Ecosystems (Part 2)

๐ŸงชLab Brief #82

Spacetime.

๐ŸŽฏ Your mission

Set it up. Test it. Be amazed.

โšก The twist

Up there, the rules of down here stop working.

๐Ÿคฏ

Mind = Blown

๐Ÿช A day on Venus is longer than a year on Venus.

๐Ÿ”ฎ

Make a hypothesis first

Predict: what would happen on the moon vs. on Earth?

What You'll Learn

All living things share basic characteristics: they grow, reproduce, respond to their environment, and need energy to survive. Plants make their own food through photosynthesis, while animals must eat other organisms.

Key Words

  • prey
  • ecosystem
  • producer

Materials Needed

  • water
  • plastic wrap
  • ruler
  • magnifying glass
  • paper towels
  • markers

Safety First

  • Be careful with scissors โ€” ask an adult for help if needed.
  • Do not look directly at the sun or bright lights.
  • Clean up spills immediately to prevent slipping.

Steps

Step 1 โ€” Read

Read about Spacetime and write down three key facts.

Step 2 โ€” Do

Design a controlled experiment: grow plants under different light conditions (full sun, partial shade, no light). Water equally and measure growth daily for one week.

Step 3 โ€” Observe

Compare the before and after states.

Step 4 โ€” Record

Write your conclusion: did the results match your hypothesis? What would you change next time?

Check Your Understanding

Question 1

1 of 3

What is camouflage?

๐ŸŒ

Where you see this in real life

Every sunrise and every shadow is this idea in action.

๐Ÿ†

Stretch Challenge

Try this in real life this week.

Look at the moon tonight. Notice its shape. Look again in 3 days.

๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘ง

For the dinner table

โ€œIf you could visit any planet, which would you pick and why?โ€

๐ŸŽฏ

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๐Ÿฆ Share card

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๐Ÿ–จ๏ธ

Checkout complete lesson on Spacetime for 9th Grade

Get the full Spacetime track as a printable PDF โ€” all lessons, worksheets, and answer keys.

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Energy Flow in Ecosystems (Part 2) โ€” Spacetime | 9th Grade Science | LittleActivity | LittleActivity