Puzzle Detail
Classic Crosswords Classic Science Super Expert — Set 10
🔬 Science Crossword #1
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Across
- 2. One body blocking another in space
- 3. Preserved remains of ancient life
- 5. Slow-moving river of ice
- 9. Force attracting objects to Earth
- 10. Solid with ordered atomic structure
- 11. Wearing away of land by water or wind
Down
- 1. Fourth state of matter
- 4. Device for controlled nuclear reactions
- 6. Naturally occurring inorganic solid
- 7. Uncharged particle in nucleus
- 8. Positively charged particle
Show answers
- 2 Across: One body blocking another in space (7)ECLIPSE
- 3 Across: Preserved remains of ancient life (6)FOSSIL
- 5 Across: Slow-moving river of ice (7)GLACIER
- 9 Across: Force attracting objects to Earth (7)GRAVITY
- 10 Across: Solid with ordered atomic structure (7)CRYSTAL
- 11 Across: Wearing away of land by water or wind (7)EROSION
- 1 Down: Fourth state of matter (6)PLASMA
- 4 Down: Device for controlled nuclear reactions (7)REACTOR
- 6 Down: Naturally occurring inorganic solid (7)MINERAL
- 7 Down: Uncharged particle in nucleus (7)NEUTRON
- 8 Down: Positively charged particle (6)PROTON
🔬 Science Crossword #2
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Across
- 1. Uncharged particle in nucleus
- 3. Fourth state of matter
- 5. Biological catalyst for reactions
- 7. Pure substance on periodic table
- 8. Force attracting objects to Earth
- 10. Diffusion of water through a membrane
- 11. Naturally occurring inorganic solid
- 12. Large molecule essential for life
Down
- 2. Mixture producing intense heat
- 4. Group of similar living organisms
- 6. Slow-moving river of ice
- 9. Device for controlled nuclear reactions
Show answers
- 1 Across: Uncharged particle in nucleus (7)NEUTRON
- 3 Across: Fourth state of matter (6)PLASMA
- 5 Across: Biological catalyst for reactions (6)ENZYME
- 7 Across: Pure substance on periodic table (7)ELEMENT
- 8 Across: Force attracting objects to Earth (7)GRAVITY
- 10 Across: Diffusion of water through a membrane (7)OSMOSIS
- 11 Across: Naturally occurring inorganic solid (7)MINERAL
- 12 Across: Large molecule essential for life (7)PROTEIN
- 2 Down: Mixture producing intense heat (7)THERMIT
- 4 Down: Group of similar living organisms (7)SPECIES
- 6 Down: Slow-moving river of ice (7)GLACIER
- 9 Down: Device for controlled nuclear reactions (7)REACTOR
🔬 Science Crossword #3
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Across
- 7. Pure substance on periodic table
- 9. Naturally occurring inorganic solid
- 11. Diffusion of water through a membrane
- 12. Force attracting objects to Earth
- 13. Substance providing immunity
Down
- 1. Large molecule essential for life
- 2. Slow-moving river of ice
- 3. Positively charged particle
- 4. Preserved remains of ancient life
- 5. Mixture producing intense heat
- 6. Device for controlled nuclear reactions
- 8. Solid with ordered atomic structure
- 10. Wearing away of land by water or wind
Show answers
- 7 Across: Pure substance on periodic table (7)ELEMENT
- 9 Across: Naturally occurring inorganic solid (7)MINERAL
- 11 Across: Diffusion of water through a membrane (7)OSMOSIS
- 12 Across: Force attracting objects to Earth (7)GRAVITY
- 13 Across: Substance providing immunity (7)VACCINE
- 1 Down: Large molecule essential for life (7)PROTEIN
- 2 Down: Slow-moving river of ice (7)GLACIER
- 3 Down: Positively charged particle (6)PROTON
- 4 Down: Preserved remains of ancient life (6)FOSSIL
- 5 Down: Mixture producing intense heat (7)THERMIT
- 6 Down: Device for controlled nuclear reactions (7)REACTOR
- 8 Down: Solid with ordered atomic structure (7)CRYSTAL
- 10 Down: Wearing away of land by water or wind (7)EROSION
🔬 Science Crossword #4
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Across
- 1. Substance providing immunity
- 3. Naturally occurring inorganic solid
- 6. Fourth state of matter
- 9. Wearing away of land by water or wind
- 10. Diffusion of water through a membrane
Down
- 2. One body blocking another in space
- 4. Center of an atom or cell
- 5. Force attracting objects to Earth
- 6. Large molecule essential for life
- 7. Solid with ordered atomic structure
- 8. Preserved remains of ancient life
Show answers
- 1 Across: Substance providing immunity (7)VACCINE
- 3 Across: Naturally occurring inorganic solid (7)MINERAL
- 6 Across: Fourth state of matter (6)PLASMA
- 9 Across: Wearing away of land by water or wind (7)EROSION
- 10 Across: Diffusion of water through a membrane (7)OSMOSIS
- 2 Down: One body blocking another in space (7)ECLIPSE
- 4 Down: Center of an atom or cell (7)NUCLEUS
- 5 Down: Force attracting objects to Earth (7)GRAVITY
- 6 Down: Large molecule essential for life (7)PROTEIN
- 7 Down: Solid with ordered atomic structure (7)CRYSTAL
- 8 Down: Preserved remains of ancient life (6)FOSSIL
🔬 Science Crossword #5
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Across
- 1. Positively charged particle
- 7. Group of similar living organisms
- 10. Solid with ordered atomic structure
- 11. Large molecule essential for life
- 12. Wearing away of land by water or wind
Down
- 2. Diffusion of water through a membrane
- 3. Force attracting objects to Earth
- 4. Biological catalyst for reactions
- 5. Uncharged particle in nucleus
- 6. Center of an atom or cell
- 8. One body blocking another in space
- 9. Smallest discrete unit of energy
Show answers
- 1 Across: Positively charged particle (6)PROTON
- 7 Across: Group of similar living organisms (7)SPECIES
- 10 Across: Solid with ordered atomic structure (7)CRYSTAL
- 11 Across: Large molecule essential for life (7)PROTEIN
- 12 Across: Wearing away of land by water or wind (7)EROSION
- 2 Down: Diffusion of water through a membrane (7)OSMOSIS
- 3 Down: Force attracting objects to Earth (7)GRAVITY
- 4 Down: Biological catalyst for reactions (6)ENZYME
- 5 Down: Uncharged particle in nucleus (7)NEUTRON
- 6 Down: Center of an atom or cell (7)NUCLEUS
- 8 Down: One body blocking another in space (7)ECLIPSE
- 9 Down: Smallest discrete unit of energy (7)QUANTUM
Solver Notes
Enjoy our collection of classic crossword puzzles featuring traditional grid layouts and a wide range of topics. Each puzzle is free to download, print, and solve at your own pace.
What are classic crossword puzzles?
Classic crossword puzzles use a traditional symmetric grid where solvers fill in words based on numbered clues. Each puzzle features interlocking horizontal and vertical answers that share common letters, creating an engaging word challenge.
How do I solve a classic crossword puzzle?
Start with the clues you know for certain and fill in those answers first. Use the crossing letters to help you figure out harder clues. Work through the across and down clues systematically, and don't be afraid to use a pencil so you can erase.
Who are classic crosswords best suited for?
Classic crossword puzzles are ideal for adults and older students who enjoy vocabulary challenges and general knowledge trivia. They work well for solo relaxation, classroom activities, or group puzzle-solving sessions.
How many classic crossword puzzles are available?
Our library includes dozens of classic crossword puzzles spanning topics like general knowledge, geography, history, and sports. New puzzles are added regularly so you always have fresh challenges to print and solve.
What is the difference between classic and quick crosswords?
Classic crossword puzzles use larger grids with more complex clues and require broader vocabulary knowledge. Quick crosswords feature smaller grids and simpler clues, making them faster to complete and more accessible for beginners.