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