Quick Crosswords Quick Nature Expert — Set 3
🔬 Science Crossword #1
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Across
- 1. Biological catalyst for reactions
- 3. Uncharged particle in nucleus
- 5. Substance providing immunity
- 6. Fourth state of matter
- 9. Diffusion of water through a membrane
- 11. One body blocking another in space
- 12. Slow-moving river of ice
- 13. Solid with ordered atomic structure
Down
- 2. Center of an atom or cell
- 4. Device for controlled nuclear reactions
- 6. Positively charged particle
- 7. Preserved remains of ancient life
- 8. Large molecule essential for life
- 10. Naturally occurring inorganic solid
Show answers
- 1 Across: Biological catalyst for reactions (6)ENZYME
- 3 Across: Uncharged particle in nucleus (7)NEUTRON
- 5 Across: Substance providing immunity (7)VACCINE
- 6 Across: Fourth state of matter (6)PLASMA
- 9 Across: Diffusion of water through a membrane (7)OSMOSIS
- 11 Across: One body blocking another in space (7)ECLIPSE
- 12 Across: Slow-moving river of ice (7)GLACIER
- 13 Across: Solid with ordered atomic structure (7)CRYSTAL
- 2 Down: Center of an atom or cell (7)NUCLEUS
- 4 Down: Device for controlled nuclear reactions (7)REACTOR
- 6 Down: Positively charged particle (6)PROTON
- 7 Down: Preserved remains of ancient life (6)FOSSIL
- 8 Down: Large molecule essential for life (7)PROTEIN
- 10 Down: Naturally occurring inorganic solid (7)MINERAL
🔬 Science Crossword #2
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Across
- 3. Substance providing immunity
- 7. Slow-moving river of ice
- 9. Biological catalyst for reactions
- 10. Uncharged particle in nucleus
Down
- 1. One body blocking another in space
- 2. Preserved remains of ancient life
- 4. Center of an atom or cell
- 5. Force attracting objects to Earth
- 6. Positively charged particle
- 8. Large molecule essential for life
Show answers
- 3 Across: Substance providing immunity (7)VACCINE
- 7 Across: Slow-moving river of ice (7)GLACIER
- 9 Across: Biological catalyst for reactions (6)ENZYME
- 10 Across: Uncharged particle in nucleus (7)NEUTRON
- 1 Down: One body blocking another in space (7)ECLIPSE
- 2 Down: Preserved remains of ancient life (6)FOSSIL
- 4 Down: Center of an atom or cell (7)NUCLEUS
- 5 Down: Force attracting objects to Earth (7)GRAVITY
- 6 Down: Positively charged particle (6)PROTON
- 8 Down: Large molecule essential for life (7)PROTEIN
🔬 Science Crossword #3
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Across
- 3. Smallest discrete unit of energy
- 7. Center of an atom or cell
- 8. Naturally occurring inorganic solid
- 9. Substance providing immunity
- 12. Force attracting objects to Earth
- 13. Preserved remains of ancient life
Down
- 1. Pure substance on periodic table
- 2. One body blocking another in space
- 4. Uncharged particle in nucleus
- 5. Fourth state of matter
- 6. Diffusion of water through a membrane
- 10. Solid with ordered atomic structure
- 11. Biological catalyst for reactions
Show answers
- 3 Across: Smallest discrete unit of energy (7)QUANTUM
- 7 Across: Center of an atom or cell (7)NUCLEUS
- 8 Across: Naturally occurring inorganic solid (7)MINERAL
- 9 Across: Substance providing immunity (7)VACCINE
- 12 Across: Force attracting objects to Earth (7)GRAVITY
- 13 Across: Preserved remains of ancient life (6)FOSSIL
- 1 Down: Pure substance on periodic table (7)ELEMENT
- 2 Down: One body blocking another in space (7)ECLIPSE
- 4 Down: Uncharged particle in nucleus (7)NEUTRON
- 5 Down: Fourth state of matter (6)PLASMA
- 6 Down: Diffusion of water through a membrane (7)OSMOSIS
- 10 Down: Solid with ordered atomic structure (7)CRYSTAL
- 11 Down: Biological catalyst for reactions (6)ENZYME
🔬 Science Crossword #4
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Across
- 1. Fourth state of matter
- 3. Substance providing immunity
- 5. Slow-moving river of ice
- 7. Diffusion of water through a membrane
- 8. Large molecule essential for life
- 9. Center of an atom or cell
Down
- 2. Naturally occurring inorganic solid
- 4. Positively charged particle
- 5. Force attracting objects to Earth
- 6. One body blocking another in space
Show answers
- 1 Across: Fourth state of matter (6)PLASMA
- 3 Across: Substance providing immunity (7)VACCINE
- 5 Across: Slow-moving river of ice (7)GLACIER
- 7 Across: Diffusion of water through a membrane (7)OSMOSIS
- 8 Across: Large molecule essential for life (7)PROTEIN
- 9 Across: Center of an atom or cell (7)NUCLEUS
- 2 Down: Naturally occurring inorganic solid (7)MINERAL
- 4 Down: Positively charged particle (6)PROTON
- 5 Down: Force attracting objects to Earth (7)GRAVITY
- 6 Down: One body blocking another in space (7)ECLIPSE
🔬 Science Crossword #5
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Across
- 3. Diffusion of water through a membrane
- 6. Uncharged particle in nucleus
- 8. Slow-moving river of ice
- 10. Naturally occurring inorganic solid
- 11. Pure substance on periodic table
Down
- 1. Positively charged particle
- 2. Solid with ordered atomic structure
- 4. Group of similar living organisms
- 5. Biological catalyst for reactions
- 7. Smallest discrete unit of energy
- 8. Force attracting objects to Earth
- 9. Fourth state of matter
Show answers
- 3 Across: Diffusion of water through a membrane (7)OSMOSIS
- 6 Across: Uncharged particle in nucleus (7)NEUTRON
- 8 Across: Slow-moving river of ice (7)GLACIER
- 10 Across: Naturally occurring inorganic solid (7)MINERAL
- 11 Across: Pure substance on periodic table (7)ELEMENT
- 1 Down: Positively charged particle (6)PROTON
- 2 Down: Solid with ordered atomic structure (7)CRYSTAL
- 4 Down: Group of similar living organisms (7)SPECIES
- 5 Down: Biological catalyst for reactions (6)ENZYME
- 7 Down: Smallest discrete unit of energy (7)QUANTUM
- 8 Down: Force attracting objects to Earth (7)GRAVITY
- 9 Down: Fourth state of matter (6)PLASMA
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.