24

Lesson 24 of 84 ยท Magnetism

Simulationโญ 30 XPโšก Spark Lab

What Do Plants Need to Grow?

๐ŸงชLab Brief #24

Magnetism.

๐ŸŽฏ Your mission

Play with the model. Break it. Understand it.

โšก The twist

The opposite of what you expect is often what happens.

๐Ÿคฏ

Mind = Blown

๐ŸŽข You feel weightless on a roller coaster because you and the seat are falling at the same speed.

๐Ÿ”ฎ

Make a hypothesis first

Predict: what happens if you double the force?

What You'll Learn

Plants need sunlight, water, carbon dioxide, and nutrients from soil to grow. Their roots absorb water and minerals while their leaves capture sunlight for photosynthesis.

Key Words

  • invertebrate
  • species
  • organism

Steps

Step 1 โ€” Read

Review the background information on Magnetism before starting.

Step 2 โ€” Do

Model natural selection: scatter colored paper scraps on grass. Time how long it takes a partner to pick up each color. Which color survived longest? Why?

Step 3 โ€” Observe

Use your senses (except taste) to describe what you notice.

Step 4 โ€” Record

Write a summary of your findings in 3-5 sentences.

Check Your Understanding

Question 1

1 of 3

What type of consumer eats only plants?

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

Next Smart Experiment

We'll pick an experiment that matches exactly how you're thinking right now.

๐ŸชจShare card

Share this experiment

Send it to a parent who's looking for a 10-minute kitchen science win.

๐Ÿ–จ๏ธ

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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What Do Plants Need to Grow? โ€” Magnetism | 9th Grade Science | LittleActivity | LittleActivity