Quick Crosswords Quick Science Hard — Set 6
🔬 Science Crossword #1
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Across
- 2. Pure substance on periodic table
- 4. Group of similar living organisms
- 7. Uncharged particle in nucleus
- 9. Force attracting objects to Earth
- 10. A word related to science
- 11. Biological catalyst for reactions
- 12. Large molecule essential for life
- 13. Center of an atom or cell
Down
- 1. Substance providing immunity
- 3. Naturally occurring inorganic solid
- 5. Positively charged particle
- 6. A word related to science
- 8. One body blocking another in space
Show answers
- 2 Across: Pure substance on periodic table (7)ELEMENT
- 4 Across: Group of similar living organisms (7)SPECIES
- 7 Across: Uncharged particle in nucleus (7)NEUTRON
- 9 Across: Force attracting objects to Earth (7)GRAVITY
- 10 Across: A word related to science (9)MASSIVELY
- 11 Across: Biological catalyst for reactions (6)ENZYME
- 12 Across: Large molecule essential for life (7)PROTEIN
- 13 Across: Center of an atom or cell (7)NUCLEUS
- 1 Down: Substance providing immunity (7)VACCINE
- 3 Down: Naturally occurring inorganic solid (7)MINERAL
- 5 Down: Positively charged particle (6)PROTON
- 6 Down: A word related to science (12)EXPERIMENTAL
- 8 Down: One body blocking another in space (7)ECLIPSE
🔬 Science Crossword #2
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Across
- 2. Device for controlled nuclear reactions
- 6. A word related to science
- 7. Naturally occurring inorganic solid
- 9. Uncharged particle in nucleus
- 10. A word related to science
Down
- 1. A word related to science
- 3. A word related to science
- 4. A word related to science
- 5. Pure substance on periodic table
- 8. Biological catalyst for reactions
Show answers
- 2 Across: Device for controlled nuclear reactions (7)REACTOR
- 6 Across: A word related to science (4)ATOM
- 7 Across: Naturally occurring inorganic solid (7)MINERAL
- 9 Across: Uncharged particle in nucleus (7)NEUTRON
- 10 Across: A word related to science (11)KINESTHETIC
- 1 Down: A word related to science (12)EXPERIMENTAL
- 3 Down: A word related to science (11)APATOSAURUS
- 4 Down: A word related to science (10)REFRACTION
- 5 Down: Pure substance on periodic table (7)ELEMENT
- 8 Down: Biological catalyst for reactions (6)ENZYME
🔬 Science Crossword #3
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Across
- 2. A word related to science
- 7. Large molecule essential for life
- 8. A word related to science
- 9. A word related to science
- 10. Preserved remains of ancient life
- 11. Slow-moving river of ice
Down
- 1. Diffusion of water through a membrane
- 3. A word related to science
- 4. A word related to science
- 5. A word related to science
- 6. Mixture producing intense heat
Show answers
- 2 Across: A word related to science (8)THEROPOD
- 7 Across: Large molecule essential for life (7)PROTEIN
- 8 Across: A word related to science (12)SPECIFICALLY
- 9 Across: A word related to science (4)ATOM
- 10 Across: Preserved remains of ancient life (6)FOSSIL
- 11 Across: Slow-moving river of ice (7)GLACIER
- 1 Down: Diffusion of water through a membrane (7)OSMOSIS
- 3 Down: A word related to science (12)EXPERIMENTAL
- 4 Down: A word related to science (12)GENERATIONAL
- 5 Down: A word related to science (8)TRIASSIC
- 6 Down: Mixture producing intense heat (7)THERMIT
🔬 Science Crossword #4
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Across
- 1. Pure substance on periodic table
- 6. Preserved remains of ancient life
- 7. Smallest discrete unit of energy
- 8. Biological catalyst for reactions
- 11. Mixture producing intense heat
- 12. Group of similar living organisms
Down
- 2. Wearing away of land by water or wind
- 3. One body blocking another in space
- 4. Positively charged particle
- 5. Slow-moving river of ice
- 9. Center of an atom or cell
- 10. Large molecule essential for life
Show answers
- 1 Across: Pure substance on periodic table (7)ELEMENT
- 6 Across: Preserved remains of ancient life (6)FOSSIL
- 7 Across: Smallest discrete unit of energy (7)QUANTUM
- 8 Across: Biological catalyst for reactions (6)ENZYME
- 11 Across: Mixture producing intense heat (7)THERMIT
- 12 Across: Group of similar living organisms (7)SPECIES
- 2 Down: Wearing away of land by water or wind (7)EROSION
- 3 Down: One body blocking another in space (7)ECLIPSE
- 4 Down: Positively charged particle (6)PROTON
- 5 Down: Slow-moving river of ice (7)GLACIER
- 9 Down: Center of an atom or cell (7)NUCLEUS
- 10 Down: Large molecule essential for life (7)PROTEIN
🔬 Science Crossword #5
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Across
- 2. Smallest discrete unit of energy
- 8. A word related to science
- 9. Wearing away of land by water or wind
- 10. Diffusion of water through a membrane
Down
- 1. Substance providing immunity
- 3. Naturally occurring inorganic solid
- 4. A word related to science
- 5. A word related to science
- 6. Large molecule essential for life
- 7. A word related to science
- 8. Force attracting objects to Earth
Show answers
- 2 Across: Smallest discrete unit of energy (7)QUANTUM
- 8 Across: A word related to science (12)GENERATIONAL
- 9 Across: Wearing away of land by water or wind (7)EROSION
- 10 Across: Diffusion of water through a membrane (7)OSMOSIS
- 1 Down: Substance providing immunity (7)VACCINE
- 3 Down: Naturally occurring inorganic solid (7)MINERAL
- 4 Down: A word related to science (11)APATOSAURUS
- 5 Down: A word related to science (12)EXPERIMENTAL
- 6 Down: Large molecule essential for life (7)PROTEIN
- 7 Down: A word related to science (8)THEROPOD
- 8 Down: Force attracting objects to Earth (7)GRAVITY
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.