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Printable science worksheet on animal groups with reading passage, short-answer questions, and vocabulary activities on adaptations and animal classification.
Worksheet

Animal Groups and Classification

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About:

This printable science worksheet introduces animal groups and classification for Grades 2, 4–6. Students read a passage on the animal kingdom, species, and adaptations; answer short-answer questions about mammals and bird classification; unscramble vocabulary words; and match terms like gills, species, and adaptations to their definitions. Use for science vocabulary review, classwork, or homework.

Subject:
Science
Topic:
Animals
Grade Level:
2nd – 6th Grades
Updated July 2026

Word Bank

  • adaptations
  • animal-kingdom
  • gills
  • skin
  • species
  • temperatures

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