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What Is An Autotroph?

Interactive passage with audio narration, comprehension questions, and printable PDF.

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Format: Interactive (Online), Printable (PDF)
Grades: 6
Subjects: science
Languages: English, Spanish

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What's included

Reading passage

Reading comprehension

Audio narration

With word word highlighting

Comprehension quiz

Auto-graded

Writing activity

Open-ended response

Glossary & flashcards

Vocabulary practice

Differentiated version

Adapted for varied levels

Spanish translation

Bilingual support

About this reader

Dive into the fascinating world of autotrophs with this engaging, audio-integrated reading passage designed for Grade 6 students. This educational content aligns with NGSS Disciplinary Core Idea LS1.C: Organization for Matter and Energy Flow, explaining how autotrophs are organisms that capture energy and matter from the physical environment to produce their own food. Students will learn about the process of photosynthesis, the role of sunlight, water, and carbon dioxide, and the importance of autotrophs as producers in ecosystems. Key terms like chloroplasts and chlorophyll are defined to enhance understanding. The passage is followed by comprehension questions, a glossary, and short answer questions to reinforce learning about these vital energy producers.

Written by Workybooks TeamPublished by Workybooks

Sample passage and quiz content

CONTENT PREVIEW

Autotrophs-4 — Autotrophs are incredibly important for all life.

Autotrophs are organisms with the remarkable ability to produce their own food, often by using sunlight as an energy source. The term comes from the Greek words auto (“self”) and troph (“nourishing”), reflecting their capacity for self-sustenance. Unlike humans and other animals that must consume food, autotrophs create it—most commonly through photosynthesis, where light energy is converted into chemical energy.

Most autotrophs you encounter are plants. Think about a towering oak tree, a tiny blade of grass, or even the colorful flowers in a garden. All these plants are autotrophs. But it's not just plants; some types of bacteria and algae are also autotrophs. These organisms are often called producers because they produce their own food, forming the very base of almost every food chain on our planet.

How do they do it? The secret lies in a process called photosynthesis. During photosynthesis, autotrophs use energy from sunlight, water from the soil, and carbon dioxide from the air to create their own food in the form of sugars (like glucose). As a bonus, they also release oxygen, which is essential for many other living things, including us, to breathe! This process mainly happens in special parts of plant cells called chloroplasts, which contain a green pigment called chlorophyll that captures sunlight.

Autotrophs are incredibly important for all life. Without them, there would be no food for herbivores (animals that eat plants), and without herbivores, there would be no food for carnivores (animals that eat other animals). They are the original source of energy that flows through nearly every ecosystem. So, the next time you see a green leaf, remember the amazing work it's doing, not just for itself, but for the entire planet!

Interesting Fact: Some autotrophs, called chemoautotrophs, don't use sunlight for energy; instead, they use chemical reactions, often found in deep-sea vents where sunlight can't reach.

What is the primary way most autotrophs make food?

Eating other animalsUsing sunlight energyConsuming fungiBreaking down rocks

What gas do autotrophs release during photosynthesis?

Carbon dioxideNitrogenOxygenMethane

Which of these is NOT an example of an autotroph?

Oak treeAlgaeRabbitBacteria

Why are autotrophs called "producers"?

They make sheltersThey create foodThey build nestsThey produce heat

What captures sunlight in chloroplasts?

StemsRootsChlorophyllWater

Which Greek word means "self"?

TrophPhotoAutoSynth