Ecosystems and Food Webs
4th grade ecosystems and food webs practice — 20 questions on producers, consumers, decomposers, food chains, and energy flow. Free printable PDF with answer key.
20 problems · Difficulty: medium
✅ Answer key included · ✅ Free for home & classroom use
Highlights
- Grade
- Grade 4
- Subject
- Science
- Pages
- 4 · worksheet + answer key
- Answer key
- ✅ Included
- Class time
- about 20 min
What's inside
Preview
The free PDF includes all 4 pages — every problem plus the full answer key.
What’s included
- 20 problems across 4 pages (worksheet + answer key)
- Answer key included — every answer, ready to check
- Standards: —
- Skill: Identifying producers, consumers, and decomposers; tracing energy through food chains and webs
- Suggested use: science centers, classwork, homework, or sub plans
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