Free Printable 5th Grade Biology Activities
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What Are the Domains of Life?
Printable 5th grade biology quiz on domains of life, covering the three domains—Bacteria, Archaea, and Eukarya—and how living things are classified.
Butterflies Crossword Puzzle
Butterfly crossword puzzle for Grades 4–6. Covers butterfly anatomy, the life cycle, native plants, and species like Monarchs and Swallowtails.
La Célula Word Search
Spanish cell biology word search for Grades 3–5. Find 8 hidden words including ADN, núcleo, and mitocondria in a circle-shaped grid.
Submarines and Deep Seas Word Search
Submarines and deep-sea word search for Grades 4–6. Find 15 hidden words including bioluminescence, anglerfish, and hydrothermal vent features in this ocean-science puzzle.
Decomposers and Garbage: Reading Comprehension
Printable science worksheet with reading passage and comprehension questions about decomposers, garbage, and odor. Includes true/false and multiple-choice items.
Bacteria and Decomposers
Printable science worksheet on bacteria: students read about decomposers, record facts about size and habitat, and learn how bacteria break down waste.
Microscopic Life
Printable 5th grade science worksheet on microscopic life with 10 questions covering cells, bacteria, algae, parasites, and microscope use.
Cells Word Search
Cell biology word search for Grades 3–5. Find 6 hidden words: cell, cytoplasm, nucleus, mitochondria, organism, and lysosome.
Seedless Fruits and Plant Mutations
Printable science worksheet on plant mutations and seedless fruits, with fill-in-the-blank questions and vocabulary about mutations and sterile plants.
Heredity and Traits Unit Review
Printable science unit review with five multiple-choice questions on heredity, traits, and how offspring inherit characteristics from parents.
Science Vocabulary 1 Word Search
Science vocabulary word search for Grades 3–5. Find 40 hidden words on plant biology and sound, including anther, pollination, decibel, and amplifier, in a circle-shaped grid.
Prehistoric Giants Crossword Puzzle
Prehistoric Giants crossword puzzle for Grades 5–7. Clues cover evolution, paleontology, dinosaurs, mass extinctions, and prehistoric life vocabulary.
Fungi and Mushrooms: True or False
Printable science worksheet for Grades 3–6 with 20 true-or-false questions on fungi, mushrooms, decomposition, antibiotics, and hallucinogenic effects.
Animal and Plant Structures Exit Ticket
Printable exit ticket for Grades 3–5 on animal and plant structures. Students match definitions and identify internal and external structures.
Ticklish Rats: Fill-in-the-Blank Worksheet
Printable 5th grade science worksheet with fill-in-the-blank activities about rat behavior, the nervous system, sensory receptors, and neuroscience.
Microscope Parts Word Search
Microscope parts word search for Grades 5–6. Find 10 hidden words including eyepiece, objective lens, and stage in this science vocabulary puzzle.
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