74

Lesson 74 of 84 ยท Sound

Simulationโญ 30 XP

DNA, Genes, and Heredity (Part 2)

๐ŸงชLab Brief #74

DNA, Genes, and Heredity (Part 2).

๐ŸŽฏ Your mission

Play with the model. Break it. Understand it.

โšก The twist

Nature loves to surprise the careful watcher.

๐Ÿคฏ

Mind = Blown

๐Ÿ”ฌ The more you look, the more nature shows you.

๐Ÿ”ฎ

Make a hypothesis first

Before you start: write down what you think will happen, and why.

What You'll Learn

DNA is a molecule that carries the coded instructions for building and running a living thing. These instructions are organized into genes, which parents pass on to their offspring, which is why children often resemble their parents.

Key Words

Tap a word to see its definition.

Steps

Step 1 โ€” Read

Read the introduction and identify the main idea of this lesson.

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

Draw a detailed diagram of what you observe.

Step 4 โ€” Record

Write a conclusion: what did your results show? Did they match your prediction?

Check Your Understanding

Question 1

1 of 3

What is the role of a decomposer in an ecosystem?

๐ŸŒ

Where you see this in real life

This shows up in your everyday life more than you'd think.

๐Ÿ†

Stretch Challenge

Try this in real life this week.

Try one experiment in real life this week โ€” even a tiny one.

๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘ง

For the dinner table

โ€œWhat's the most surprising thing you learned today?โ€

๐ŸŽฏ

Next Smart Experiment

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

๐Ÿ”ญShare 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 Sound for 9th Grade

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

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DNA, Genes, and Heredity (Part 2) โ€” Sound | 9th Grade Science | LittleActivity | LittleActivity