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