Identify organ systems
Free printable Grade 6 science worksheet for "Identify organ systems" — practice animal systems. No-prep, print or assign online.
Grades 6–8 students identify and name the major organ systems of animals in this challenging Life Science worksheet, connecting system names to the roles they play in maintaining life. Teachers can use it as a structured review after instruction on animal biology, helping students organize knowledge of organ systems and their interrelationships. It supports the Animal Systems strand by building a functional framework for understanding how complex organisms operate.
Learning objectives
- Identify and name the major organ systems found in animals
- Describe the primary function of each organ system
- Explain how organ systems work together to support an animal's survival
Answer Key
How to use this worksheet
- Click “Download Worksheet” and sign in with Google or email to get the PDF instantly.
- Print at home or in class for Middle School; it's no-prep, with no extra materials needed.
- Use the included answer key to mark it in seconds.
Frequently asked questions
Is the “Identify organ systems” worksheet free?
Yes. “Identify organ systems” is a free printable Science worksheet. Sign in with Google or email to download the PDF instantly.
What grade or age is this Science worksheet for?
It's designed for Middle School (ages 11–14), covering Animal systems.
Does it come with an answer key?
Yes — a matching answer key is included so you can grade it in seconds.
Create more worksheets in our Worksheet Studio
Generate fresh worksheets for any grade, topic, and language — free.
Open the Worksheet StudioMore for Middle School
Complementary and supplementary angles
Solve one-step multiplication and division equations with decimals and fractions
Identify solution criteria
Use evidence to explain how scientific models works or changes
You might also like
Classify organ systems
Identify body system interactions
Identify body systems
Compare observations of organ systems and describe the pattern you notice
Classify body system interactions
