82

Lesson 82 of 84 ยท Magnetism

Experimentโญ 30 XPโšก Spark Lab

Energy Flow in Ecosystems (Part 2)

๐ŸงชLab Brief #82

Magnetism.

๐ŸŽฏ Your mission

Set it up. Test it. Be amazed.

โšก The twist

Speed isn't the same as force. Don't mix them up.

๐Ÿคฏ

Mind = Blown

๐Ÿ”ฅ A bolt of lightning is 5 times hotter than the surface of the sun.

๐Ÿ”ฎ

Make a hypothesis first

Guess: where does the energy go?

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

Materials Needed

  • soil
  • cups
  • water

Safety First

  • Tie back long hair before starting the experiment.

Steps

Step 1 โ€” Read

Read about Magnetism 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

This is why airplanes can fly and why rockets reach space.

๐Ÿ†

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.

๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘ง

For the dinner table

โ€œShow me something at home that uses this kind of energy.โ€

๐ŸŽฏ

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Checkout complete lesson on Magnetism for 9th Grade

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

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