Word Search

Science

Biology, chemistry, physics, and discoveries.

Explore our collection of science word search puzzles. Each puzzle can be played online or downloaded as a printable PDF worksheet.

63 puzzlesSorted by Most Popular
Metals, Common

Common metals list used in industry, construction, and everyday products.

easy
94 plays12/1/2025
Common British Birds

Common British birds you can spot in gardens, coasts, and countryside hedgerows.

easy
19 plays12/1/2025
Astronomy

Astronomy vocabulary with stars, galaxies, and tools that explore the universe.

medium
17 plays12/1/2025
Acids and Alkalis

Acids and alkalis vocabulary with pH basics, indicators, and neutralization reactions.

medium
17 plays12/1/2025
Types of Sedimentary Rock

Types of sedimentary rock formed by layers, cementation, and fossils.

medium
17 plays12/1/2025
Atomic Theory

Atomic theory vocabulary with historical models and modern quantum concepts.

medium
14 plays12/1/2025
Obscure Metals & Metalloids

Obscure metals and metalloids found in niche alloys, electronics, and advanced materials.

hard
14 plays12/1/2025
Biology, Cells

Biology cells word list covering organelles and processes inside living cells.

medium
13 plays12/1/2025
The Rain Forest

Rain forest biodiversity, layers, and conservation themes from canopy to forest floor.

medium
13 plays12/1/2025
Earth & Environmental Science

Earth and environmental science terms covering spheres, cycles, and sustainability.

medium
13 plays12/1/2025
Algebra Word Search

Algebra word search with core terms from variables to quadratic equations.

medium
13 plays12/1/2025
Earth Moon and Sun

Earth, Moon, and Sun system terms covering orbits, tides, and eclipses.

easy
12 plays12/1/2025
Energy

Energy word bank covering forms, conservation, and transfer in physical systems.

medium
12 plays8/16/2026
Types of Igneous Rock

Types of igneous rock including intrusive and extrusive formations.

medium
11 plays12/1/2025
Hormones

Hormones list covering major endocrine signals and the glands that secrete them.

medium
11 plays12/1/2025
Evolution

Evolution vocabulary with natural selection, variation, and evidence for life’s change over time.

medium
11 plays8/16/2026
More on The Muscular System

Muscular system part two with fiber types, contractions, and movement physiology.

medium
10 plays8/16/2026
Periodic Table of Elements Word Search

Periodic table of elements word search covering familiar metals, nonmetals, noble gases, and radioactive elements for chemistry practice.

medium
10 plays8/16/2026
The Brain

The brain word bank with lobes, neurons, and key regions powering the nervous system.

medium
10 plays12/1/2025
Agricultural Science

Agricultural science terms covering crops, soils, and sustainable farming practices.

medium
10 plays12/1/2025