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