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