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