Challenge Crosswords Science Super Expert — Set 10
🔬 Science Crossword #1
| 1 | ||||||||||||||
| 2 | ||||||||||||||
| 3 | ||||||||||||||
| 4 | 5 | 6 | ||||||||||||
| 7 | ||||||||||||||
| 8 | 9 | |||||||||||||
| 10 | ||||||||||||||
| 11 | ||||||||||||||
Across
- 2. Device for controlled nuclear reactions
- 7. Naturally occurring inorganic solid
- 8. Group of similar living organisms
- 10. Large molecule essential for life
- 11. Fourth state of matter
Down
- 1. Smallest discrete unit of energy
- 3. One body blocking another in space
- 4. Preserved remains of ancient life
- 5. Wearing away of land by water or wind
- 6. Positively charged particle
- 9. Biological catalyst for reactions
Show answers
- 2 Across: Device for controlled nuclear reactions (7)REACTOR
- 7 Across: Naturally occurring inorganic solid (7)MINERAL
- 8 Across: Group of similar living organisms (7)SPECIES
- 10 Across: Large molecule essential for life (7)PROTEIN
- 11 Across: Fourth state of matter (6)PLASMA
- 1 Down: Smallest discrete unit of energy (7)QUANTUM
- 3 Down: One body blocking another in space (7)ECLIPSE
- 4 Down: Preserved remains of ancient life (6)FOSSIL
- 5 Down: Wearing away of land by water or wind (7)EROSION
- 6 Down: Positively charged particle (6)PROTON
- 9 Down: Biological catalyst for reactions (6)ENZYME
🔬 Science Crossword #2
| 1 | 2 | |||||||||||||
| 3 | ||||||||||||||
| 4 | ||||||||||||||
| 5 | 6 | 7 | ||||||||||||
| 8 | ||||||||||||||
| 9 | ||||||||||||||
Across
- 3. One body blocking another in space
- 5. Large molecule essential for life
- 8. Preserved remains of ancient life
- 9. Solid with ordered atomic structure
Down
- 1. Pure substance on periodic table
- 2. Device for controlled nuclear reactions
- 3. Biological catalyst for reactions
- 4. Mixture producing intense heat
- 5. Fourth state of matter
- 6. Center of an atom or cell
- 7. Naturally occurring inorganic solid
Show answers
- 3 Across: One body blocking another in space (7)ECLIPSE
- 5 Across: Large molecule essential for life (7)PROTEIN
- 8 Across: Preserved remains of ancient life (6)FOSSIL
- 9 Across: Solid with ordered atomic structure (7)CRYSTAL
- 1 Down: Pure substance on periodic table (7)ELEMENT
- 2 Down: Device for controlled nuclear reactions (7)REACTOR
- 3 Down: Biological catalyst for reactions (6)ENZYME
- 4 Down: Mixture producing intense heat (7)THERMIT
- 5 Down: Fourth state of matter (6)PLASMA
- 6 Down: Center of an atom or cell (7)NUCLEUS
- 7 Down: Naturally occurring inorganic solid (7)MINERAL
🔬 Science Crossword #3
| 1 | 2 | 3 | ||||||||||||
| 4 | ||||||||||||||
| 5 | ||||||||||||||
| 6 | ||||||||||||||
| 7 | 8 | 9 | 10 | |||||||||||
| 11 | ||||||||||||||
| 12 | ||||||||||||||
| 13 | ||||||||||||||
Across
- 1. Smallest discrete unit of energy
- 4. Biological catalyst for reactions
- 6. Fourth state of matter
- 7. Group of similar living organisms
- 11. Pure substance on periodic table
- 12. Solid with ordered atomic structure
- 13. Force attracting objects to Earth
Down
- 2. Center of an atom or cell
- 3. Diffusion of water through a membrane
- 5. Device for controlled nuclear reactions
- 8. Large molecule essential for life
- 9. One body blocking another in space
- 10. Naturally occurring inorganic solid
Show answers
- 1 Across: Smallest discrete unit of energy (7)QUANTUM
- 4 Across: Biological catalyst for reactions (6)ENZYME
- 6 Across: Fourth state of matter (6)PLASMA
- 7 Across: Group of similar living organisms (7)SPECIES
- 11 Across: Pure substance on periodic table (7)ELEMENT
- 12 Across: Solid with ordered atomic structure (7)CRYSTAL
- 13 Across: Force attracting objects to Earth (7)GRAVITY
- 2 Down: Center of an atom or cell (7)NUCLEUS
- 3 Down: Diffusion of water through a membrane (7)OSMOSIS
- 5 Down: Device for controlled nuclear reactions (7)REACTOR
- 8 Down: Large molecule essential for life (7)PROTEIN
- 9 Down: One body blocking another in space (7)ECLIPSE
- 10 Down: Naturally occurring inorganic solid (7)MINERAL
🔬 Science Crossword #4
| 1 | 2 | |||||||||||||
| 3 | 4 | |||||||||||||
| 5 | ||||||||||||||
| 6 | ||||||||||||||
| 7 | ||||||||||||||
| 8 | 9 | |||||||||||||
| 10 | ||||||||||||||
| 11 | ||||||||||||||
Across
- 3. Biological catalyst for reactions
- 7. Device for controlled nuclear reactions
- 10. Preserved remains of ancient life
- 11. One body blocking another in space
Down
- 1. Solid with ordered atomic structure
- 2. Mixture producing intense heat
- 4. Uncharged particle in nucleus
- 5. Substance providing immunity
- 6. Force attracting objects to Earth
- 8. Positively charged particle
- 9. Fourth state of matter
Show answers
- 3 Across: Biological catalyst for reactions (6)ENZYME
- 7 Across: Device for controlled nuclear reactions (7)REACTOR
- 10 Across: Preserved remains of ancient life (6)FOSSIL
- 11 Across: One body blocking another in space (7)ECLIPSE
- 1 Down: Solid with ordered atomic structure (7)CRYSTAL
- 2 Down: Mixture producing intense heat (7)THERMIT
- 4 Down: Uncharged particle in nucleus (7)NEUTRON
- 5 Down: Substance providing immunity (7)VACCINE
- 6 Down: Force attracting objects to Earth (7)GRAVITY
- 8 Down: Positively charged particle (6)PROTON
- 9 Down: Fourth state of matter (6)PLASMA
🔬 Science Crossword #5
| 1 | ||||||||||||||
| 2 | ||||||||||||||
| 3 | ||||||||||||||
| 4 | ||||||||||||||
| 5 | 6 | |||||||||||||
| 7 | ||||||||||||||
| 8 | ||||||||||||||
| 9 | ||||||||||||||
Across
- 3. Center of an atom or cell
- 5. Group of similar living organisms
- 7. Positively charged particle
- 8. Mixture producing intense heat
- 9. Biological catalyst for reactions
Down
- 1. Uncharged particle in nucleus
- 2. Slow-moving river of ice
- 4. Pure substance on periodic table
- 6. Large molecule essential for life
- 7. Fourth state of matter
Show answers
- 3 Across: Center of an atom or cell (7)NUCLEUS
- 5 Across: Group of similar living organisms (7)SPECIES
- 7 Across: Positively charged particle (6)PROTON
- 8 Across: Mixture producing intense heat (7)THERMIT
- 9 Across: Biological catalyst for reactions (6)ENZYME
- 1 Down: Uncharged particle in nucleus (7)NEUTRON
- 2 Down: Slow-moving river of ice (7)GLACIER
- 4 Down: Pure substance on periodic table (7)ELEMENT
- 6 Down: Large molecule essential for life (7)PROTEIN
- 7 Down: Fourth state of matter (6)PLASMA
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.
Are challenge crosswords suitable for all ages?
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?
Our challenge collection includes expert-level crossword puzzles covering general knowledge, history, science, and mixed topics. Each puzzle is crafted to provide a satisfying difficulty level that tests even the most seasoned crossword enthusiasts.
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.