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