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