Challenge Crosswords Nature Grandmaster — Set 2
🔬 Science Crossword #1
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Across
- 3. Positively charged particle
- 6. A word related to science
- 7. Pure substance on periodic table
- 9. Uncharged particle in nucleus
Down
- 1. One body blocking another in space
- 2. Biological catalyst for reactions
- 3. A word related to science
- 4. Mixture producing intense heat
- 5. Fourth state of matter
- 8. A word related to science
Show answers
- 3 Across: Positively charged particle (6)PROTON
- 6 Across: A word related to science (12)EXPERIMENTAL
- 7 Across: Pure substance on periodic table (7)ELEMENT
- 9 Across: Uncharged particle in nucleus (7)NEUTRON
- 1 Down: One body blocking another in space (7)ECLIPSE
- 2 Down: Biological catalyst for reactions (6)ENZYME
- 3 Down: A word related to science (8)PARASITE
- 4 Down: Mixture producing intense heat (7)THERMIT
- 5 Down: Fourth state of matter (6)PLASMA
- 8 Down: A word related to science (4)MOLT
🔬 Science Crossword #2
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Across
- 2. A word related to science
- 4. Group of similar living organisms
- 7. Force attracting objects to Earth
- 8. Large molecule essential for life
- 9. Pure substance on periodic table
Down
- 1. A word related to science
- 2. One body blocking another in space
- 3. Diffusion of water through a membrane
- 5. Positively charged particle
- 6. Smallest discrete unit of energy
Show answers
- 2 Across: A word related to science (12)EXPERIMENTAL
- 4 Across: Group of similar living organisms (7)SPECIES
- 7 Across: Force attracting objects to Earth (7)GRAVITY
- 8 Across: Large molecule essential for life (7)PROTEIN
- 9 Across: Pure substance on periodic table (7)ELEMENT
- 1 Down: A word related to science (8)MANDIBLE
- 2 Down: One body blocking another in space (7)ECLIPSE
- 3 Down: Diffusion of water through a membrane (7)OSMOSIS
- 5 Down: Positively charged particle (6)PROTON
- 6 Down: Smallest discrete unit of energy (7)QUANTUM
🔬 Science Crossword #3
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Across
- 1. Slow-moving river of ice
- 3. Mixture producing intense heat
- 5. Naturally occurring inorganic solid
- 7. A word related to science
- 9. Device for controlled nuclear reactions
- 10. Solid with ordered atomic structure
Down
- 2. A word related to science
- 4. A word related to science
- 6. A word related to science
- 8. Positively charged particle
Show answers
- 1 Across: Slow-moving river of ice (7)GLACIER
- 3 Across: Mixture producing intense heat (7)THERMIT
- 5 Across: Naturally occurring inorganic solid (7)MINERAL
- 7 Across: A word related to science (8)THEROPOD
- 9 Across: Device for controlled nuclear reactions (7)REACTOR
- 10 Across: Solid with ordered atomic structure (7)CRYSTAL
- 2 Down: A word related to science (12)COMPOUND EYE
- 4 Down: A word related to science (10)BENEFICIAL
- 6 Down: A word related to science (9)PROBOSCIS
- 8 Down: Positively charged particle (6)PROTON
🔬 Science Crossword #4
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| 10 | ||||||||||||||
Across
- 1. Group of similar living organisms
- 4. One body blocking another in space
- 5. A word related to science
- 8. A word related to science
- 9. Center of an atom or cell
- 10. Fourth state of matter
Down
- 2. Pure substance on periodic table
- 3. Uncharged particle in nucleus
- 6. Slow-moving river of ice
- 7. A word related to science
- 8. Naturally occurring inorganic solid
Show answers
- 1 Across: Group of similar living organisms (7)SPECIES
- 4 Across: One body blocking another in space (7)ECLIPSE
- 5 Across: A word related to science (6)MAGGOT
- 8 Across: A word related to science (4)MOLT
- 9 Across: Center of an atom or cell (7)NUCLEUS
- 10 Across: Fourth state of matter (6)PLASMA
- 2 Down: Pure substance on periodic table (7)ELEMENT
- 3 Down: Uncharged particle in nucleus (7)NEUTRON
- 6 Down: Slow-moving river of ice (7)GLACIER
- 7 Down: A word related to science (8)THEROPOD
- 8 Down: Naturally occurring inorganic solid (7)MINERAL
🔬 Science Crossword #5
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| 8 | 9 | |||||||||||||
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Across
- 4. A word related to science
- 6. Center of an atom or cell
- 8. Slow-moving river of ice
- 9. A word related to science
- 10. A word related to science
Down
- 1. A word related to science
- 2. A word related to science
- 3. A word related to science
- 5. Device for controlled nuclear reactions
- 7. Diffusion of water through a membrane
Show answers
- 4 Across: A word related to science (8)THEROPOD
- 6 Across: Center of an atom or cell (7)NUCLEUS
- 8 Across: Slow-moving river of ice (7)GLACIER
- 9 Across: A word related to science (6)MAGGOT
- 10 Across: A word related to science (9)PROBOSCIS
- 1 Down: A word related to science (4)MOLT
- 2 Down: A word related to science (9)NOCTURNAL
- 3 Down: A word related to science (8)MANDIBLE
- 5 Down: Device for controlled nuclear reactions (7)REACTOR
- 7 Down: Diffusion of water through a membrane (7)OSMOSIS
Solver Notes
Ready to test your crossword expertise? Our challenge crossword puzzles feature advanced clues, complex grids, and tricky wordplay designed for experienced solvers seeking a real brain workout.
What are challenge crossword puzzles?
Challenge crossword puzzles are expert-level word games featuring advanced vocabulary, complex clue structures, and larger grids. They are designed for experienced crossword solvers who want to push their skills beyond standard difficulty levels.
How do I improve at solving challenge crosswords?
Build your skills gradually by starting with classic crosswords and working up to challenge level. Learn common crossword abbreviations, practice recognizing wordplay patterns, and expand your vocabulary across history, science, and general knowledge topics.
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Challenge crosswords are best suited for adults and advanced students who already have strong crossword-solving experience. The difficult clues and specialized vocabulary assume familiarity with crossword conventions and a broad knowledge base.
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What is the difference between challenge and daily crosswords?
Daily crosswords offer moderate difficulty suitable for regular solving sessions, while challenge crosswords feature significantly harder clues and more obscure vocabulary. Challenge puzzles typically take longer to complete and reward deep knowledge across many subjects.