
Identify protists
Free printable Grade 6 science worksheet for "Identify protists" — practice microorganisms. No-prep, print or assign online.
Protists — the diverse group of single-celled and simple multicellular organisms — are the focus of this middle school Life Science worksheet, where students practice identifying key characteristics and examples of protists. Teachers can use it as a reading-response or review activity during a microorganisms unit to check that students can distinguish protists from bacteria, fungi, and other microbes. The worksheet lays groundwork for understanding biodiversity and cell biology at the high school level.
Learning objectives
- Identify defining characteristics of protists as a kingdom
- Classify given organisms as protists or non-protists based on evidence
- Distinguish protists from other microorganism groups
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 protists” worksheet free?
Yes. “Identify protists” 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 Microorganisms.
Does it come with an answer key?
Yes — a matching answer key is included so you can grade it in seconds.
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