Quick Crosswords Quick Science Hard — Set 9
🔬 Science Crossword #1
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Across
- 1. Biological catalyst for reactions
- 4. Group of similar living organisms
- 7. A word related to science
- 8. A word related to science
- 9. Positively charged particle
- 10. One body blocking another in space
Down
- 2. A word related to science
- 3. Diffusion of water through a membrane
- 5. Wearing away of land by water or wind
- 6. Smallest discrete unit of energy
Show answers
- 1 Across: Biological catalyst for reactions (6)ENZYME
- 4 Across: Group of similar living organisms (7)SPECIES
- 7 Across: A word related to science (12)SPECIFICALLY
- 8 Across: A word related to science (4)ATOM
- 9 Across: Positively charged particle (6)PROTON
- 10 Across: One body blocking another in space (7)ECLIPSE
- 2 Down: A word related to science (12)EXPERIMENTAL
- 3 Down: Diffusion of water through a membrane (7)OSMOSIS
- 5 Down: Wearing away of land by water or wind (7)EROSION
- 6 Down: Smallest discrete unit of energy (7)QUANTUM
🔬 Science Crossword #2
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Across
- 1. A word related to science
- 3. Biological catalyst for reactions
- 6. Large molecule essential for life
- 7. Device for controlled nuclear reactions
- 8. A word related to science
- 9. Smallest discrete unit of energy
Down
- 2. Pure substance on periodic table
- 4. Naturally occurring inorganic solid
- 5. A word related to science
- 6. Positively charged particle
Show answers
- 1 Across: A word related to science (11)KINESTHETIC
- 3 Across: Biological catalyst for reactions (6)ENZYME
- 6 Across: Large molecule essential for life (7)PROTEIN
- 7 Across: Device for controlled nuclear reactions (7)REACTOR
- 8 Across: A word related to science (4)ATOM
- 9 Across: Smallest discrete unit of energy (7)QUANTUM
- 2 Down: Pure substance on periodic table (7)ELEMENT
- 4 Down: Naturally occurring inorganic solid (7)MINERAL
- 5 Down: A word related to science (8)THEROPOD
- 6 Down: Positively charged particle (6)PROTON
🔬 Science Crossword #3
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Across
- 1. Force attracting objects to Earth
- 3. A word related to science
- 4. Substance providing immunity
- 7. A word related to science
- 9. Solid with ordered atomic structure
- 10. A word related to science
Down
- 1. Slow-moving river of ice
- 2. Smallest discrete unit of energy
- 5. A word related to science
- 6. Preserved remains of ancient life
- 8. Mixture producing intense heat
Show answers
- 1 Across: Force attracting objects to Earth (7)GRAVITY
- 3 Across: A word related to science (11)APATOSAURUS
- 4 Across: Substance providing immunity (7)VACCINE
- 7 Across: A word related to science (4)ATOM
- 9 Across: Solid with ordered atomic structure (7)CRYSTAL
- 10 Across: A word related to science (11)KINESTHETIC
- 1 Down: Slow-moving river of ice (7)GLACIER
- 2 Down: Smallest discrete unit of energy (7)QUANTUM
- 5 Down: A word related to science (10)CRETACEOUS
- 6 Down: Preserved remains of ancient life (6)FOSSIL
- 8 Down: Mixture producing intense heat (7)THERMIT
🔬 Science Crossword #4
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Across
- 1. Diffusion of water through a membrane
- 3. One body blocking another in space
- 6. Fourth state of matter
- 8. A word related to science
- 9. A word related to science
- 10. Solid with ordered atomic structure
Down
- 2. A word related to science
- 4. A word related to science
- 5. Large molecule essential for life
- 7. Center of an atom or cell
Show answers
- 1 Across: Diffusion of water through a membrane (7)OSMOSIS
- 3 Across: One body blocking another in space (7)ECLIPSE
- 6 Across: Fourth state of matter (6)PLASMA
- 8 Across: A word related to science (10)CRETACEOUS
- 9 Across: A word related to science (4)ATOM
- 10 Across: Solid with ordered atomic structure (7)CRYSTAL
- 2 Down: A word related to science (12)SPECIFICALLY
- 4 Down: A word related to science (11)APATOSAURUS
- 5 Down: Large molecule essential for life (7)PROTEIN
- 7 Down: Center of an atom or cell (7)NUCLEUS
🔬 Science Crossword #5
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Across
- 1. Group of similar living organisms
- 3. A word related to science
- 6. Device for controlled nuclear reactions
- 9. One body blocking another in space
- 10. Smallest discrete unit of energy
Down
- 2. Fourth state of matter
- 4. A word related to science
- 5. Wearing away of land by water or wind
- 7. Center of an atom or cell
- 8. Mixture producing intense heat
Show answers
- 1 Across: Group of similar living organisms (7)SPECIES
- 3 Across: A word related to science (8)BUOYANCY
- 6 Across: Device for controlled nuclear reactions (7)REACTOR
- 9 Across: One body blocking another in space (7)ECLIPSE
- 10 Across: Smallest discrete unit of energy (7)QUANTUM
- 2 Down: Fourth state of matter (6)PLASMA
- 4 Down: A word related to science (10)CRETACEOUS
- 5 Down: Wearing away of land by water or wind (7)EROSION
- 7 Down: Center of an atom or cell (7)NUCLEUS
- 8 Down: Mixture producing intense heat (7)THERMIT
Solver Notes
Our quick crossword puzzles are designed for fast, satisfying solves. With straightforward clues and manageable grids, they are perfect for daily brain training or a fun word game break any time.
What are quick crossword puzzles?
Quick crossword puzzles feature smaller grids and straightforward definitional clues without cryptic wordplay. They are designed to be solved in a short sitting, typically 5 to 15 minutes, making them ideal for daily brain exercise.
How are quick crosswords different from mini crosswords?
Quick crosswords use medium-sized grids with straightforward clues focused on direct definitions, while mini crosswords use very small grids (5x5 or 7x7). Quick crosswords offer slightly more depth and variety while still being faster than classic-sized puzzles.
Are quick crosswords good for beginners?
Quick crosswords are excellent for beginners because they use clear, direct clues without complex wordplay. The moderate grid size provides enough challenge to be engaging without being overwhelming, building confidence for tackling larger puzzles.
How many quick crossword puzzles are available?
Our quick crossword library covers topics including animals, food, general knowledge, and science. New puzzles are added regularly, giving you a fresh supply of quick word games to print and enjoy every day.
What is the difference between quick and challenge crosswords?
Quick crosswords prioritize accessibility and speed with simple definitional clues, while challenge crosswords use advanced vocabulary and complex clue patterns. Quick puzzles are for relaxed daily solving; challenge puzzles are for testing expert-level skills.