Classic Crosswords Classic Nature Hard — Set 13
🔬 Science Crossword #1
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Across
- 5. A material that electricity or heat can pass through easily
- 7. A pattern of energy moving through space or matter
- 8. A quick back-and-forth movement
Down
- 1. The steps followed to do an experiment
- 2. To find the size, amount, or degree of something
- 3. When a solid mixes into a liquid and seems to disappear
- 4. A form of energy that makes things warm
- 6. A path that electricity travels along
Show answers
- 5 Across: A material that electricity or heat can pass through easily (9)CONDUCTOR
- 7 Across: A pattern of energy moving through space or matter (4)WAVE
- 8 Across: A quick back-and-forth movement (9)VIBRATION
- 1 Down: The steps followed to do an experiment (9)PROCEDURE
- 2 Down: To find the size, amount, or degree of something (7)MEASURE
- 3 Down: When a solid mixes into a liquid and seems to disappear (8)DISSOLVE
- 4 Down: A form of energy that makes things warm (4)HEAT
- 6 Down: A path that electricity travels along (7)CIRCUIT
🔬 Science Crossword #2
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Across
- 3. When water changes from a liquid to a gas
- 6. To write down information for later use
- 7. The amount of matter in an object
- 8. The band of colors formed when white light is split
Down
- 1. Small pieces of rock and soil carried by water and wind
- 2. A material that does not let electricity or heat pass through easily
- 4. The steps followed to do an experiment
- 5. Something in an experiment that can be changed or measured
Show answers
- 3 Across: When water changes from a liquid to a gas (11)EVAPORATION
- 6 Across: To write down information for later use (6)RECORD
- 7 Across: The amount of matter in an object (4)MASS
- 8 Across: The band of colors formed when white light is split (8)SPECTRUM
- 1 Down: Small pieces of rock and soil carried by water and wind (8)SEDIMENT
- 2 Down: A material that does not let electricity or heat pass through easily (9)INSULATOR
- 4 Down: The steps followed to do an experiment (9)PROCEDURE
- 5 Down: Something in an experiment that can be changed or measured (8)VARIABLE
🔬 Science Crossword #3
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Across
- 3. The amount of matter in an object
- 4. A state of matter that spreads to fill any space
- 6. A push or pull that can change how something moves
- 8. A mountain with an opening that can erupt hot lava
Down
- 1. To study something carefully to understand it
- 2. The path water takes as it moves between Earth and sky
- 5. A quick back-and-forth movement
- 7. A form of energy that makes things warm
Show answers
- 3 Across: The amount of matter in an object (4)MASS
- 4 Across: A state of matter that spreads to fill any space (3)GAS
- 6 Across: A push or pull that can change how something moves (5)FORCE
- 8 Across: A mountain with an opening that can erupt hot lava (7)VOLCANO
- 1 Down: To study something carefully to understand it (7)ANALYZE
- 2 Down: The path water takes as it moves between Earth and sky (11)WATER CYCLE
- 5 Down: A quick back-and-forth movement (9)VIBRATION
- 7 Down: A form of energy that makes things warm (4)HEAT
🔬 Science Crossword #4
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Across
- 2. A push or pull that can change how something moves
- 5. A curved piece of glass that bends light
- 6. The tendency of an object to stay still or keep moving
- 8. Two or more substances mixed together but not chemically joined
- 9. A state of matter that holds its shape
Down
- 1. The breaking down of rocks by weather, water, and living things
- 3. Carefully watching and noting what happens
- 4. A thread-like structure in cells that carries genetic information
- 7. A substance that living things need for energy and growth
Show answers
- 2 Across: A push or pull that can change how something moves (5)FORCE
- 5 Across: A curved piece of glass that bends light (4)LENS
- 6 Across: The tendency of an object to stay still or keep moving (7)INERTIA
- 8 Across: Two or more substances mixed together but not chemically joined (7)MIXTURE
- 9 Across: A state of matter that holds its shape (5)SOLID
- 1 Down: The breaking down of rocks by weather, water, and living things (10)WEATHERING
- 3 Down: Carefully watching and noting what happens (11)OBSERVATION
- 4 Down: A thread-like structure in cells that carries genetic information (10)CHROMOSOME
- 7 Down: A substance that living things need for energy and growth (8)NUTRIENT
🔬 Science Crossword #5
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Across
- 2. A path that electricity travels along
- 3. How tightly packed the matter is in something
- 4. To write down information for later use
- 5. A substance that living things need for energy and growth
- 8. A thread-like structure in cells that carries genetic information
- 9. A state of matter that holds its shape
Down
- 1. The rate at which something speeds up
- 6. Vibrations that travel through the air and are heard by ears
- 7. The tiny building block that makes up all living things
Show answers
- 2 Across: A path that electricity travels along (7)CIRCUIT
- 3 Across: How tightly packed the matter is in something (7)DENSITY
- 4 Across: To write down information for later use (6)RECORD
- 5 Across: A substance that living things need for energy and growth (8)NUTRIENT
- 8 Across: A thread-like structure in cells that carries genetic information (10)CHROMOSOME
- 9 Across: A state of matter that holds its shape (5)SOLID
- 1 Down: The rate at which something speeds up (12)ACCELERATION
- 6 Down: Vibrations that travel through the air and are heard by ears (5)SOUND
- 7 Down: The tiny building block that makes up all living things (4)CELL
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.