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