Classic Crosswords Classic Nature Medium — Set 7
🔬 Science Crossword #1
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Across
- 1. Protective gas layer in atmosphere
- 3. Plant life of a region
- 5. A word related to science
- 8. A word related to science
- 9. Part of body with a function
- 10. Mixture of two or more metals
Down
- 2. Fiber that transmits signals
- 3. Push or pull on an object
- 4. Substance that flows freely
- 6. A word related to science
- 7. Simple machine for lifting
Show answers
- 1 Across: Protective gas layer in atmosphere (5)OZONE
- 3 Across: Plant life of a region (5)FLORA
- 5 Across: A word related to science (4)TICK
- 8 Across: A word related to science (9)CENTIPEDE
- 9 Across: Part of body with a function (5)ORGAN
- 10 Across: Mixture of two or more metals (5)ALLOY
- 2 Down: Fiber that transmits signals (5)NERVE
- 3 Down: Push or pull on an object (5)FORCE
- 4 Down: Substance that flows freely (5)FLUID
- 6 Down: A word related to science (9)COCKROACH
- 7 Down: Simple machine for lifting (5)LEVER
🔬 Science Crossword #2
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Across
- 2. Fiber that transmits signals
- 3. Type of bond between ions
- 7. Compound of oxygen and another element
- 8. A word related to science
Down
- 1. Part of body with a function
- 4. Path around a celestial body
- 5. Push or pull on an object
- 6. Biological classification rank
Show answers
- 2 Across: Fiber that transmits signals (5)NERVE
- 3 Across: Type of bond between ions (5)IONIC
- 7 Across: Compound of oxygen and another element (5)OXIDE
- 8 Across: A word related to science (7)BUZZING
- 1 Down: Part of body with a function (5)ORGAN
- 4 Down: Path around a celestial body (5)ORBIT
- 5 Down: Push or pull on an object (5)FORCE
- 6 Down: Biological classification rank (5)GENUS
🔬 Science Crossword #3
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Across
- 2. Tiny reproductive unit of fungi
- 4. Elementary particle in protons
- 5. Protective gas layer in atmosphere
- 7. Path around a celestial body
- 8. Plant life of a region
Down
- 1. A word related to science
- 3. Fiber that transmits signals
- 5. Compound of oxygen and another element
- 6. Substance that flows freely
Show answers
- 2 Across: Tiny reproductive unit of fungi (5)SPORE
- 4 Across: Elementary particle in protons (5)QUARK
- 5 Across: Protective gas layer in atmosphere (5)OZONE
- 7 Across: Path around a celestial body (5)ORBIT
- 8 Across: Plant life of a region (5)FLORA
- 1 Down: A word related to science (9)COCKROACH
- 3 Down: Fiber that transmits signals (5)NERVE
- 5 Down: Compound of oxygen and another element (5)OXIDE
- 6 Down: Substance that flows freely (5)FLUID
🔬 Science Crossword #4
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Across
- 1. A word related to science
- 4. Tiny reproductive unit of fungi
- 6. Part of body with a function
- 8. A word related to science
- 9. Relating to sight or light
Down
- 2. A word related to science
- 3. Simple machine for lifting
- 5. Glass that splits light into colors
- 6. Path around a celestial body
- 7. Mixture of two or more metals
Show answers
- 1 Across: A word related to science (9)COCKROACH
- 4 Across: Tiny reproductive unit of fungi (5)SPORE
- 6 Across: Part of body with a function (5)ORGAN
- 8 Across: A word related to science (5)GRUBS
- 9 Across: Relating to sight or light (5)OPTIC
- 2 Down: A word related to science (8)HATCHING
- 3 Down: Simple machine for lifting (5)LEVER
- 5 Down: Glass that splits light into colors (5)PRISM
- 6 Down: Path around a celestial body (5)ORBIT
- 7 Down: Mixture of two or more metals (5)ALLOY
🔬 Science Crossword #5
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Across
- 2. Relating to sight or light
- 5. A word related to science
- 7. A word related to science
- 8. A word related to science
- 9. Elementary particle in protons
Down
- 1. A word related to science
- 3. Type of bond between ions
- 4. A word related to science
- 6. Glass that splits light into colors
- 8. Biological classification rank
Show answers
- 2 Across: Relating to sight or light (5)OPTIC
- 5 Across: A word related to science (6)NECTAR
- 7 Across: A word related to science (9)COCKROACH
- 8 Across: A word related to science (5)GRUBS
- 9 Across: Elementary particle in protons (5)QUARK
- 1 Down: A word related to science (9)HIBERNATE
- 3 Down: Type of bond between ions (5)IONIC
- 4 Down: A word related to science (4)GRUB
- 6 Down: Glass that splits light into colors (5)PRISM
- 8 Down: Biological classification rank (5)GENUS
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.
How many classic crossword puzzles are available?
Our library includes dozens of classic crossword puzzles spanning topics like general knowledge, geography, history, and sports. New puzzles are added regularly so you always have fresh challenges to print and solve.
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.