Classic Crosswords Classic Nature Medium — Set 1
🔬 Science Crossword #1
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Across
- 1. A word related to science
- 2. A word related to science
- 3. Mixture of two or more metals
- 6. A word related to science
- 7. Relating to the sun
- 9. A word related to science
Down
- 1. A word related to science
- 4. Part of body with a function
- 5. A word related to science
- 8. Compound of oxygen and another element
Show answers
- 1 Across: A word related to science (6)COLONY
- 2 Across: A word related to science (4)GRUB
- 3 Across: Mixture of two or more metals (5)ALLOY
- 6 Across: A word related to science (7)BUZZING
- 7 Across: Relating to the sun (5)SOLAR
- 9 Across: A word related to science (4)TICK
- 1 Down: A word related to science (9)CHRYSALIS
- 4 Down: Part of body with a function (5)ORGAN
- 5 Down: A word related to science (4)PUPA
- 8 Down: Compound of oxygen and another element (5)OXIDE
🔬 Science Crossword #2
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Across
- 2. Focused beam of coherent light
- 3. Protective gas layer in atmosphere
- 5. A word related to science
- 7. A word related to science
- 9. Biological classification rank
- 10. Elementary particle in protons
Down
- 1. Part of body with a function
- 4. Compound of oxygen and another element
- 6. A word related to science
- 8. Type of bond between ions
Show answers
- 2 Across: Focused beam of coherent light (5)LASER
- 3 Across: Protective gas layer in atmosphere (5)OZONE
- 5 Across: A word related to science (4)TICK
- 7 Across: A word related to science (9)HIBERNATE
- 9 Across: Biological classification rank (5)GENUS
- 10 Across: Elementary particle in protons (5)QUARK
- 1 Down: Part of body with a function (5)ORGAN
- 4 Down: Compound of oxygen and another element (5)OXIDE
- 6 Down: A word related to science (5)LARVA
- 8 Down: Type of bond between ions (5)IONIC
🔬 Science Crossword #3
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Across
- 2. Focused beam of coherent light
- 4. Part of body with a function
- 5. Biological classification rank
- 7. A word related to science
- 8. Push or pull on an object
Down
- 1. Substance that flows freely
- 3. Tiny reproductive unit of fungi
- 6. Fiber that transmits signals
Show answers
- 2 Across: Focused beam of coherent light (5)LASER
- 4 Across: Part of body with a function (5)ORGAN
- 5 Across: Biological classification rank (5)GENUS
- 7 Across: A word related to science (7)MIGRATE
- 8 Across: Push or pull on an object (5)FORCE
- 1 Down: Substance that flows freely (5)FLUID
- 3 Down: Tiny reproductive unit of fungi (5)SPORE
- 6 Down: Fiber that transmits signals (5)NERVE
🔬 Science Crossword #4
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Across
- 4. Relating to the sun
- 6. A word related to science
- 8. Protective gas layer in atmosphere
- 9. Mixture of two or more metals
- 11. Focused beam of coherent light
- 12. A word related to science
Down
- 1. Plant life of a region
- 2. A word related to science
- 3. Push or pull on an object
- 5. Compound of oxygen and another element
- 7. Type of bond between ions
- 10. Relating to sight or light
Show answers
- 4 Across: Relating to the sun (5)SOLAR
- 6 Across: A word related to science (7)MIGRATE
- 8 Across: Protective gas layer in atmosphere (5)OZONE
- 9 Across: Mixture of two or more metals (5)ALLOY
- 11 Across: Focused beam of coherent light (5)LASER
- 12 Across: A word related to science (9)COCKROACH
- 1 Down: Plant life of a region (5)FLORA
- 2 Down: A word related to science (9)HIBERNATE
- 3 Down: Push or pull on an object (5)FORCE
- 5 Down: Compound of oxygen and another element (5)OXIDE
- 7 Down: Type of bond between ions (5)IONIC
- 10 Down: Relating to sight or light (5)OPTIC
🔬 Science Crossword #5
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Across
- 1. A word related to science
- 6. A word related to science
- 7. Compound of oxygen and another element
- 8. A word related to science
Down
- 1. Biological classification rank
- 2. Relating to the sun
- 3. Substance that flows freely
- 4. A word related to science
- 5. Elementary particle in protons
Show answers
- 1 Across: A word related to science (5)GRUBS
- 6 Across: A word related to science (9)CHRYSALIS
- 7 Across: Compound of oxygen and another element (5)OXIDE
- 8 Across: A word related to science (9)CENTIPEDE
- 1 Down: Biological classification rank (5)GENUS
- 2 Down: Relating to the sun (5)SOLAR
- 3 Down: Substance that flows freely (5)FLUID
- 4 Down: A word related to science (9)COCKROACH
- 5 Down: Elementary particle in protons (5)QUARK
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.