Puzzle Detail
Criss Cross Puzzles Nature Hard — Set 4
🔬 Science Crossword #1
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Across
- 3. A word related to science
- 4. Mixture producing intense heat
- 6. A word related to science
- 8. A word related to science
- 9. A word related to science
- 10. Preserved remains of ancient life
- 11. Substance providing immunity
- 12. One body blocking another in space
Down
- 1. Uncharged particle in nucleus
- 2. Biological catalyst for reactions
- 5. Group of similar living organisms
- 7. A word related to science
Show answers
- 3 Across: A word related to science (9)NOCTURNAL
- 4 Across: Mixture producing intense heat (7)THERMIT
- 6 Across: A word related to science (12)COMPOUND EYE
- 8 Across: A word related to science (5)APHID
- 9 Across: A word related to science (6)MAGGOT
- 10 Across: Preserved remains of ancient life (6)FOSSIL
- 11 Across: Substance providing immunity (7)VACCINE
- 12 Across: One body blocking another in space (7)ECLIPSE
- 1 Down: Uncharged particle in nucleus (7)NEUTRON
- 2 Down: Biological catalyst for reactions (6)ENZYME
- 5 Down: Group of similar living organisms (7)SPECIES
- 7 Down: A word related to science (8)PARASITE
🔬 Science Crossword #2
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Across
- 1. Solid with ordered atomic structure
- 2. A word related to science
- 6. Mixture producing intense heat
- 8. A word related to science
- 9. A word related to science
Down
- 1. A word related to science
- 3. Force attracting objects to Earth
- 4. Preserved remains of ancient life
- 5. Naturally occurring inorganic solid
- 7. Pure substance on periodic table
Show answers
- 1 Across: Solid with ordered atomic structure (7)CRYSTAL
- 2 Across: A word related to science (6)MAGGOT
- 6 Across: Mixture producing intense heat (7)THERMIT
- 8 Across: A word related to science (6)LARVAE
- 9 Across: A word related to science (8)PARASITE
- 1 Down: A word related to science (12)COMPOUND EYE
- 3 Down: Force attracting objects to Earth (7)GRAVITY
- 4 Down: Preserved remains of ancient life (6)FOSSIL
- 5 Down: Naturally occurring inorganic solid (7)MINERAL
- 7 Down: Pure substance on periodic table (7)ELEMENT
🔬 Science Crossword #3
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Across
- 1. A word related to science
- 6. Force attracting objects to Earth
- 8. Positively charged particle
- 10. A word related to science
Down
- 2. Large molecule essential for life
- 3. Group of similar living organisms
- 4. A word related to science
- 5. Solid with ordered atomic structure
- 7. A word related to science
- 9. Device for controlled nuclear reactions
Show answers
- 1 Across: A word related to science (13)METAMORPHOSIS
- 6 Across: Force attracting objects to Earth (7)GRAVITY
- 8 Across: Positively charged particle (6)PROTON
- 10 Across: A word related to science (12)EXPERIMENTAL
- 2 Down: Large molecule essential for life (7)PROTEIN
- 3 Down: Group of similar living organisms (7)SPECIES
- 4 Down: A word related to science (6)MAGGOT
- 5 Down: Solid with ordered atomic structure (7)CRYSTAL
- 7 Down: A word related to science (9)NOCTURNAL
- 9 Down: Device for controlled nuclear reactions (7)REACTOR
🔬 Science Crossword #4
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Across
- 4. A word related to science
- 6. Positively charged particle
- 7. Wearing away of land by water or wind
- 8. Fourth state of matter
- 11. Slow-moving river of ice
- 12. Smallest discrete unit of energy
Down
- 1. Biological catalyst for reactions
- 2. One body blocking another in space
- 3. Uncharged particle in nucleus
- 5. Center of an atom or cell
- 9. A word related to science
- 10. Pure substance on periodic table
Show answers
- 4 Across: A word related to science (9)NOCTURNAL
- 6 Across: Positively charged particle (6)PROTON
- 7 Across: Wearing away of land by water or wind (7)EROSION
- 8 Across: Fourth state of matter (6)PLASMA
- 11 Across: Slow-moving river of ice (7)GLACIER
- 12 Across: Smallest discrete unit of energy (7)QUANTUM
- 1 Down: Biological catalyst for reactions (6)ENZYME
- 2 Down: One body blocking another in space (7)ECLIPSE
- 3 Down: Uncharged particle in nucleus (7)NEUTRON
- 5 Down: Center of an atom or cell (7)NUCLEUS
- 9 Down: A word related to science (6)MAGGOT
- 10 Down: Pure substance on periodic table (7)ELEMENT
🔬 Science Crossword #5
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Across
- 1. Naturally occurring inorganic solid
- 2. Fourth state of matter
- 4. A word related to science
- 5. Mixture producing intense heat
- 6. Center of an atom or cell
- 8. Wearing away of land by water or wind
- 9. Substance providing immunity
Down
- 1. A word related to science
- 2. Positively charged particle
- 3. Diffusion of water through a membrane
- 7. Preserved remains of ancient life
- 8. Biological catalyst for reactions
Show answers
- 1 Across: Naturally occurring inorganic solid (7)MINERAL
- 2 Across: Fourth state of matter (6)PLASMA
- 4 Across: A word related to science (6)MAGGOT
- 5 Across: Mixture producing intense heat (7)THERMIT
- 6 Across: Center of an atom or cell (7)NUCLEUS
- 8 Across: Wearing away of land by water or wind (7)EROSION
- 9 Across: Substance providing immunity (7)VACCINE
- 1 Down: A word related to science (13)METAMORPHOSIS
- 2 Down: Positively charged particle (6)PROTON
- 3 Down: Diffusion of water through a membrane (7)OSMOSIS
- 7 Down: Preserved remains of ancient life (6)FOSSIL
- 8 Down: Biological catalyst for reactions (6)ENZYME