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