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