Challenge Crosswords Science Grandmaster — Set 3
🔬 Science Crossword #1
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Across
- 4. Smallest discrete unit of energy
- 5. Uncharged particle in nucleus
- 7. Substance providing immunity
- 10. Mixture producing intense heat
- 11. Slow-moving river of ice
Down
- 1. Force attracting objects to Earth
- 2. A word related to science
- 3. Large molecule essential for life
- 6. A word related to science
- 8. Solid with ordered atomic structure
- 9. Preserved remains of ancient life
Show answers
- 4 Across: Smallest discrete unit of energy (7)QUANTUM
- 5 Across: Uncharged particle in nucleus (7)NEUTRON
- 7 Across: Substance providing immunity (7)VACCINE
- 10 Across: Mixture producing intense heat (7)THERMIT
- 11 Across: Slow-moving river of ice (7)GLACIER
- 1 Down: Force attracting objects to Earth (7)GRAVITY
- 2 Down: A word related to science (8)PARASITE
- 3 Down: Large molecule essential for life (7)PROTEIN
- 6 Down: A word related to science (9)ECOSYSTEM
- 8 Down: Solid with ordered atomic structure (7)CRYSTAL
- 9 Down: Preserved remains of ancient life (6)FOSSIL
🔬 Science Crossword #2
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Across
- 1. Wearing away of land by water or wind
- 3. A word related to science
- 7. Mixture producing intense heat
- 8. Solid with ordered atomic structure
- 9. Biological catalyst for reactions
Down
- 1. A word related to science
- 2. Positively charged particle
- 3. A word related to science
- 4. Slow-moving river of ice
- 5. A word related to science
- 6. Smallest discrete unit of energy
Show answers
- 1 Across: Wearing away of land by water or wind (7)EROSION
- 3 Across: A word related to science (8)SAUROPOD
- 7 Across: Mixture producing intense heat (7)THERMIT
- 8 Across: Solid with ordered atomic structure (7)CRYSTAL
- 9 Across: Biological catalyst for reactions (6)ENZYME
- 1 Down: A word related to science (9)ECOSYSTEM
- 2 Down: Positively charged particle (6)PROTON
- 3 Down: A word related to science (12)SPECIFICALLY
- 4 Down: Slow-moving river of ice (7)GLACIER
- 5 Down: A word related to science (8)VARIABLE
- 6 Down: Smallest discrete unit of energy (7)QUANTUM
🔬 Science Crossword #3
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Across
- 1. A word related to science
- 4. One body blocking another in space
- 6. Device for controlled nuclear reactions
- 7. Slow-moving river of ice
- 9. Preserved remains of ancient life
- 10. A word related to science
Down
- 2. A word related to science
- 3. Uncharged particle in nucleus
- 5. A word related to science
- 8. Fourth state of matter
Show answers
- 1 Across: A word related to science (12)GENERATIONAL
- 4 Across: One body blocking another in space (7)ECLIPSE
- 6 Across: Device for controlled nuclear reactions (7)REACTOR
- 7 Across: Slow-moving river of ice (7)GLACIER
- 9 Across: Preserved remains of ancient life (6)FOSSIL
- 10 Across: A word related to science (8)VARIABLE
- 2 Down: A word related to science (12)REPRODUCTION
- 3 Down: Uncharged particle in nucleus (7)NEUTRON
- 5 Down: A word related to science (10)CRETACEOUS
- 8 Down: Fourth state of matter (6)PLASMA
🔬 Science Crossword #4
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Across
- 2. A word related to science
- 3. Device for controlled nuclear reactions
Down
- 1. A word related to science
Show answers
- 2 Across: A word related to science (9)ECOSYSTEM
- 3 Across: Device for controlled nuclear reactions (7)REACTOR
- 1 Down: A word related to science (10)CRETACEOUS
🔬 Science Crossword #5
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Across
- 2. A word related to science
- 4. Fourth state of matter
- 5. Preserved remains of ancient life
- 8. A word related to science
- 9. One body blocking another in space
- 10. A word related to science
Down
- 1. Diffusion of water through a membrane
- 3. A word related to science
- 6. Naturally occurring inorganic solid
- 7. Force attracting objects to Earth
Show answers
- 2 Across: A word related to science (10)CRETACEOUS
- 4 Across: Fourth state of matter (6)PLASMA
- 5 Across: Preserved remains of ancient life (6)FOSSIL
- 8 Across: A word related to science (12)EXPERIMENTAL
- 9 Across: One body blocking another in space (7)ECLIPSE
- 10 Across: A word related to science (12)SPECIFICALLY
- 1 Down: Diffusion of water through a membrane (7)OSMOSIS
- 3 Down: A word related to science (11)APATOSAURUS
- 6 Down: Naturally occurring inorganic solid (7)MINERAL
- 7 Down: Force attracting objects to Earth (7)GRAVITY
Solver Notes
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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.
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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.
How many challenge crossword puzzles are available?
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What is the difference between challenge and daily crosswords?
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