Classic Crosswords Science Easy — Set 4
🔬 Science Crossword #1
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Across
- 2. Substance with pH below seven
- 3. Burning ball of gas in space
- 4. Oscillation that carries energy
- 5. Hard tissue in the skeleton
Down
- 1. Iron oxide formed by corrosion
- 2. A word related to science
- 4. A word related to science
Show answers
- 2 Across: Substance with pH below seven (4)ACID
- 3 Across: Burning ball of gas in space (4)STAR
- 4 Across: Oscillation that carries energy (4)WAVE
- 5 Across: Hard tissue in the skeleton (4)BONE
- 1 Down: Iron oxide formed by corrosion (4)RUST
- 2 Down: A word related to science (5)ARMOR
- 4 Down: A word related to science (3)WEB
🔬 Science Crossword #2
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Across
- 3. Iron oxide formed by corrosion
- 4. A word related to science
- 6. Underwater ridge of coral
Down
- 1. Unit of electrical power
- 2. Magnetic metallic element
- 5. Unit of heredity on DNA
Show answers
- 3 Across: Iron oxide formed by corrosion (4)RUST
- 4 Across: A word related to science (4)WING
- 6 Across: Underwater ridge of coral (4)REEF
- 1 Down: Unit of electrical power (4)WATT
- 2 Down: Magnetic metallic element (4)IRON
- 5 Down: Unit of heredity on DNA (4)GENE
🔬 Science Crossword #3
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Across
- 1. A word related to science
- 4. A word related to science
- 6. Mixture of minerals plants grow in
- 7. Substance with pH below seven
Down
- 2. Iron oxide formed by corrosion
- 3. A word related to science
- 5. Burning ball of gas in space
Show answers
- 1 Across: A word related to science (4)HERD
- 4 Across: A word related to science (6)MATTER
- 6 Across: Mixture of minerals plants grow in (4)SOIL
- 7 Across: Substance with pH below seven (4)ACID
- 2 Down: Iron oxide formed by corrosion (4)RUST
- 3 Down: A word related to science (6)RECORD
- 5 Down: Burning ball of gas in space (4)STAR
🔬 Science Crossword #4
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Across
- 2. Amount of matter in an object
- 5. Unit of heredity on DNA
- 6. Water falling from clouds
Down
- 1. A word related to science
- 3. Burning ball of gas in space
- 4. Substance with pH below seven
Show answers
- 2 Across: Amount of matter in an object (4)MASS
- 5 Across: Unit of heredity on DNA (4)GENE
- 6 Across: Water falling from clouds (4)RAIN
- 1 Down: A word related to science (5)PLATE
- 3 Down: Burning ball of gas in space (4)STAR
- 4 Down: Substance with pH below seven (4)ACID
🔬 Science Crossword #5
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Across
- 1. Water falling from clouds
- 3. Plant embryo in a protective coat
- 4. Unit of electric potential
- 5. Underwater ridge of coral
Down
- 1. A word related to science
- 2. A word related to science
- 3. Burning ball of gas in space
Show answers
- 1 Across: Water falling from clouds (4)RAIN
- 3 Across: Plant embryo in a protective coat (4)SEED
- 4 Across: Unit of electric potential (4)VOLT
- 5 Across: Underwater ridge of coral (4)REEF
- 1 Down: A word related to science (6)RECORD
- 2 Down: A word related to science (3)WEB
- 3 Down: Burning ball of gas in space (4)STAR
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.