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