Classic Crosswords Classic Nature Easy — Set 4
🔬 Science Crossword #1
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Across
- 1. Oscillation that carries energy
- 3. Natural satellite of Earth
- 4. Burning ball of gas in space
- 6. A word related to science
Down
- 2. Smallest unit of an element
- 3. Amount of matter in an object
- 5. Iron oxide formed by corrosion
Show answers
- 1 Across: Oscillation that carries energy (4)WAVE
- 3 Across: Natural satellite of Earth (4)MOON
- 4 Across: Burning ball of gas in space (4)STAR
- 6 Across: A word related to science (4)NEST
- 2 Down: Smallest unit of an element (4)ATOM
- 3 Down: Amount of matter in an object (4)MASS
- 5 Down: Iron oxide formed by corrosion (4)RUST
🔬 Science Crossword #2
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Across
- 2. Hard tissue in the skeleton
- 3. A word related to science
- 4. A word related to science
Down
- 1. Form of thermal energy
- 2. A word related to science
- 3. Oscillation that carries energy
Show answers
- 2 Across: Hard tissue in the skeleton (4)BONE
- 3 Across: A word related to science (3)WEB
- 4 Across: A word related to science (4)NEST
- 1 Down: Form of thermal energy (4)HEAT
- 2 Down: A word related to science (3)BEE
- 3 Down: Oscillation that carries energy (4)WAVE
🔬 Science Crossword #3
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Across
- 2. A word related to science
- 3. Unit of electric potential
- 5. Hard tissue in the skeleton
- 6. Iron oxide formed by corrosion
Down
- 1. A word related to science
- 4. Curved glass that bends light
Show answers
- 2 Across: A word related to science (3)FLY
- 3 Across: Unit of electric potential (4)VOLT
- 5 Across: Hard tissue in the skeleton (4)BONE
- 6 Across: Iron oxide formed by corrosion (4)RUST
- 1 Down: A word related to science (7)FLUTTER
- 4 Down: Curved glass that bends light (4)LENS
🔬 Science Crossword #4
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Across
- 2. A word related to science
- 3. Form of thermal energy
- 5. A word related to science
Down
- 1. Unit of heredity on DNA
- 2. Oscillation that carries energy
- 4. Smallest unit of an element
Show answers
- 2 Across: A word related to science (4)WING
- 3 Across: Form of thermal energy (4)HEAT
- 5 Across: A word related to science (6)COCOON
- 1 Down: Unit of heredity on DNA (4)GENE
- 2 Down: Oscillation that carries energy (4)WAVE
- 4 Down: Smallest unit of an element (4)ATOM
🔬 Science Crossword #5
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Across
- 2. Form of thermal energy
- 4. Burning ball of gas in space
- 5. Smallest unit of an element
- 7. A word related to science
Down
- 1. Unit of electrical power
- 3. A word related to science
- 4. Mixture of minerals plants grow in
- 6. Natural satellite of Earth
Show answers
- 2 Across: Form of thermal energy (4)HEAT
- 4 Across: Burning ball of gas in space (4)STAR
- 5 Across: Smallest unit of an element (4)ATOM
- 7 Across: A word related to science (3)FLY
- 1 Down: Unit of electrical power (4)WATT
- 3 Down: A word related to science (5)CRAWL
- 4 Down: Mixture of minerals plants grow in (4)SOIL
- 6 Down: Natural satellite of Earth (4)MOON
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.