Biology ideas click fastest with real practice. This set gives your Grade 6-8 class ninety questions on modeling food chains and food webs, aligned to the same NGSS performance expectation.

The set includes questions like "How does energy flow through a food chain?", "In a desert ecosystem, what is a primary producer?", and "In an ocean food web, what role do krill play?"

What's Inside?

• 30 Multiple Choice questions as a separate print ready PDF worksheet
• 30 True or False questions as a separate print ready PDF worksheet
• 30 Short Answer questions as a separate print ready PDF worksheet
• Includes Answer Key with Explanations for all 90 questions
• 6 print ready PDF files, 26 pages in total

All three worksheets cover the same topic in different question styles. That means you can use one as a pretest, another for practice or homework, and the third as a follow up quiz, without students ever seeing the same question twice.

Ways to Use This Resource

• Homework or review before a quiz
• Bell ringers and warm ups during the unit
• Self checking stations, since every answer key includes explanations
• Review before a lab or class discussion
• No prep cover lesson for a substitute teacher

This set is part of a complete NGSS aligned biology unit. The unit also covers The Role of Decomposers, Energy Flow in Ecosystems, Human Impact on Food Webs, and Designing a Stable Ecosystem Model, all in the same three worksheet format, so your classroom routine stays familiar while the topic changes.

Suitable for Grade 6-8 biology classes, and for NGSS aligned review at any point in the school year. This set is aligned to NGSS standard MS-LS2-3.