Classic Crosswords Classic Science Medium — Set 7
🔬 Science Crossword #1
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Across
- 1. Protective gas layer in atmosphere
- 5. A word related to science
- 7. Part of body with a function
- 8. A word related to science
Down
- 2. Fiber that transmits signals
- 3. Focused beam of coherent light
- 4. Plant life of a region
- 6. Substance that flows freely
- 7. Compound of oxygen and another element
Show answers
- 1 Across: Protective gas layer in atmosphere (5)OZONE
- 5 Across: A word related to science (9)CHRYSALIS
- 7 Across: Part of body with a function (5)ORGAN
- 8 Across: A word related to science (5)CUBIC
- 2 Down: Fiber that transmits signals (5)NERVE
- 3 Down: Focused beam of coherent light (5)LASER
- 4 Down: Plant life of a region (5)FLORA
- 6 Down: Substance that flows freely (5)FLUID
- 7 Down: Compound of oxygen and another element (5)OXIDE
🔬 Science Crossword #2
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Across
- 5. Focused beam of coherent light
- 7. A word related to science
- 9. Elementary particle in protons
- 10. A word related to science
- 11. Part of body with a function
Down
- 1. Molten rock beneath the surface
- 2. A word related to science
- 3. Plant life of a region
- 4. Glass that splits light into colors
- 6. Simple machine for lifting
- 8. Mixture of two or more metals
Show answers
- 5 Across: Focused beam of coherent light (5)LASER
- 7 Across: A word related to science (10)ENTHUSIAST
- 9 Across: Elementary particle in protons (5)QUARK
- 10 Across: A word related to science (5)FRILL
- 11 Across: Part of body with a function (5)ORGAN
- 1 Down: Molten rock beneath the surface (5)MAGMA
- 2 Down: A word related to science (9)GENERATOR
- 3 Down: Plant life of a region (5)FLORA
- 4 Down: Glass that splits light into colors (5)PRISM
- 6 Down: Simple machine for lifting (5)LEVER
- 8 Down: Mixture of two or more metals (5)ALLOY
🔬 Science Crossword #3
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Across
- 2. A word related to science
- 5. Molten rock beneath the surface
- 6. Path around a celestial body
- 7. Type of bond between ions
Down
- 1. Fiber that transmits signals
- 2. A word related to science
- 3. A word related to science
- 4. Focused beam of coherent light
Show answers
- 2 Across: A word related to science (9)CHRYSALIS
- 5 Across: Molten rock beneath the surface (5)MAGMA
- 6 Across: Path around a celestial body (5)ORBIT
- 7 Across: Type of bond between ions (5)IONIC
- 1 Down: Fiber that transmits signals (5)NERVE
- 2 Down: A word related to science (5)CUBIC
- 3 Down: A word related to science (9)LIABILITY
- 4 Down: Focused beam of coherent light (5)LASER
🔬 Science Crossword #4
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Across
- 1. Compound of oxygen and another element
- 4. Protective gas layer in atmosphere
- 6. Elementary particle in protons
- 9. A word related to science
- 11. Part of body with a function
- 12. Substance that flows freely
Down
- 2. Type of bond between ions
- 3. Plant life of a region
- 4. Relating to sight or light
- 5. A word related to science
- 7. A word related to science
- 8. Focused beam of coherent light
- 10. Relating to the poles or charges
Show answers
- 1 Across: Compound of oxygen and another element (5)OXIDE
- 4 Across: Protective gas layer in atmosphere (5)OZONE
- 6 Across: Elementary particle in protons (5)QUARK
- 9 Across: A word related to science (9)CHRYSALIS
- 11 Across: Part of body with a function (5)ORGAN
- 12 Across: Substance that flows freely (5)FLUID
- 2 Down: Type of bond between ions (5)IONIC
- 3 Down: Plant life of a region (5)FLORA
- 4 Down: Relating to sight or light (5)OPTIC
- 5 Down: A word related to science (5)CUBIC
- 7 Down: A word related to science (8)FRICTION
- 8 Down: Focused beam of coherent light (5)LASER
- 10 Down: Relating to the poles or charges (5)POLAR
🔬 Science Crossword #5
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Across
- 2. Simple machine for lifting
- 4. A word related to science
- 5. Molten rock beneath the surface
- 7. Relating to the sun
- 9. A word related to science
Down
- 1. Type of bond between ions
- 3. A word related to science
- 6. Path around a celestial body
- 8. Mixture of two or more metals
Show answers
- 2 Across: Simple machine for lifting (5)LEVER
- 4 Across: A word related to science (9)LIABILITY
- 5 Across: Molten rock beneath the surface (5)MAGMA
- 7 Across: Relating to the sun (5)SOLAR
- 9 Across: A word related to science (11)THERMOMETER
- 1 Down: Type of bond between ions (5)IONIC
- 3 Down: A word related to science (7)VOLCANO
- 6 Down: Path around a celestial body (5)ORBIT
- 8 Down: Mixture of two or more metals (5)ALLOY
Solver Notes
Enjoy our collection of classic crossword puzzles featuring traditional grid layouts and a wide range of topics. Each puzzle is free to download, print, and solve at your own pace.
What are classic crossword puzzles?
Classic crossword puzzles use a traditional symmetric grid where solvers fill in words based on numbered clues. Each puzzle features interlocking horizontal and vertical answers that share common letters, creating an engaging word challenge.
How do I solve a classic crossword puzzle?
Start with the clues you know for certain and fill in those answers first. Use the crossing letters to help you figure out harder clues. Work through the across and down clues systematically, and don't be afraid to use a pencil so you can erase.
Who are classic crosswords best suited for?
Classic crossword puzzles are ideal for adults and older students who enjoy vocabulary challenges and general knowledge trivia. They work well for solo relaxation, classroom activities, or group puzzle-solving sessions.
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What is the difference between classic and quick crosswords?
Classic crossword puzzles use larger grids with more complex clues and require broader vocabulary knowledge. Quick crosswords feature smaller grids and simpler clues, making them faster to complete and more accessible for beginners.