Classic Crosswords Classic Science Medium — Set 18
🔬 Science Crossword #1
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Across
- 4. When a solid mixes into a liquid and seems to disappear
- 7. Facts that show something is true
- 9. How tightly packed the matter is in something
Down
- 1. A curved piece of glass that bends light
- 2. The rate at which something speeds up
- 3. A final decision reached after studying results
- 5. A form of energy that makes things warm
- 6. A state of matter that flows and takes the shape of its container
- 8. The power that makes things move or change
Show answers
- 4 Across: When a solid mixes into a liquid and seems to disappear (8)DISSOLVE
- 7 Across: Facts that show something is true (8)EVIDENCE
- 9 Across: How tightly packed the matter is in something (7)DENSITY
- 1 Down: A curved piece of glass that bends light (4)LENS
- 2 Down: The rate at which something speeds up (12)ACCELERATION
- 3 Down: A final decision reached after studying results (10)CONCLUSION
- 5 Down: A form of energy that makes things warm (4)HEAT
- 6 Down: A state of matter that flows and takes the shape of its container (6)LIQUID
- 8 Down: The power that makes things move or change (6)ENERGY
🔬 Science Crossword #2
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Across
- 3. Any living thing such as a plant or animal
- 5. The power that makes things move or change
- 6. A form of energy that allows us to see
- 8. To say what you think will happen based on evidence
- 9. A path that electricity travels along
- 10. A mixture where one substance dissolves completely in another
Down
- 1. The breaking down of rocks by weather, water, and living things
- 2. How often something happens in a given time
- 4. An object that attracts iron and some other metals
- 7. The band of colors formed when white light is split
Show answers
- 3 Across: Any living thing such as a plant or animal (8)ORGANISM
- 5 Across: The power that makes things move or change (6)ENERGY
- 6 Across: A form of energy that allows us to see (5)LIGHT
- 8 Across: To say what you think will happen based on evidence (7)PREDICT
- 9 Across: A path that electricity travels along (7)CIRCUIT
- 10 Across: A mixture where one substance dissolves completely in another (8)SOLUTION
- 1 Down: The breaking down of rocks by weather, water, and living things (10)WEATHERING
- 2 Down: How often something happens in a given time (9)FREQUENCY
- 4 Down: An object that attracts iron and some other metals (6)MAGNET
- 7 Down: The band of colors formed when white light is split (8)SPECTRUM
🔬 Science Crossword #3
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Across
- 2. The part of an experiment that stays the same for comparison
- 5. A tool that makes far-away things look closer
- 6. The act of moving or changing position
- 7. A unit of information that passes traits from parents to children
- 8. To sort things into groups based on their features
Down
- 1. A test done to discover something new
- 3. Carefully watching and noting what happens
- 4. The passing of traits from parents to their children
- 7. The process of getting bigger or more developed
Show answers
- 2 Across: The part of an experiment that stays the same for comparison (7)CONTROL
- 5 Across: A tool that makes far-away things look closer (9)TELESCOPE
- 6 Across: The act of moving or changing position (6)MOTION
- 7 Across: A unit of information that passes traits from parents to children (4)GENE
- 8 Across: To sort things into groups based on their features (8)CLASSIFY
- 1 Down: A test done to discover something new (10)EXPERIMENT
- 3 Down: Carefully watching and noting what happens (11)OBSERVATION
- 4 Down: The passing of traits from parents to their children (8)HEREDITY
- 7 Down: The process of getting bigger or more developed (6)GROWTH
🔬 Science Crossword #4
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Across
- 2. A material that does not let electricity or heat pass through easily
- 4. The central part of a cell that controls its activity
- 7. A thread-like structure in cells that carries genetic information
- 8. The process of getting bigger or more developed
Down
- 1. The upward force that makes things float in water
- 3. A tool for measuring temperature
- 5. The steps followed to do an experiment
- 6. The remains of a plant or animal from long ago preserved in rock
Show answers
- 2 Across: A material that does not let electricity or heat pass through easily (9)INSULATOR
- 4 Across: The central part of a cell that controls its activity (7)NUCLEUS
- 7 Across: A thread-like structure in cells that carries genetic information (10)CHROMOSOME
- 8 Across: The process of getting bigger or more developed (6)GROWTH
- 1 Down: The upward force that makes things float in water (8)BUOYANCY
- 3 Down: A tool for measuring temperature (11)THERMOMETER
- 5 Down: The steps followed to do an experiment (9)PROCEDURE
- 6 Down: The remains of a plant or animal from long ago preserved in rock (6)FOSSIL
🔬 Science Crossword #5
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Across
- 4. Any water that falls from clouds such as rain, snow, or hail
- 6. A push or pull that can change how something moves
- 8. The amount of matter in an object
- 9. The amount of space something takes up
- 10. Small pieces of rock and soil carried by water and wind
Down
- 1. A curved piece of glass that bends light
- 2. A natural solid substance found in the earth
- 3. The smallest piece of matter that makes up everything
- 5. A hard solid piece of the Earth made of minerals
- 7. A pure substance made of only one type of atom
Show answers
- 4 Across: Any water that falls from clouds such as rain, snow, or hail (13)PRECIPITATION
- 6 Across: A push or pull that can change how something moves (5)FORCE
- 8 Across: The amount of matter in an object (4)MASS
- 9 Across: The amount of space something takes up (6)VOLUME
- 10 Across: Small pieces of rock and soil carried by water and wind (8)SEDIMENT
- 1 Down: A curved piece of glass that bends light (4)LENS
- 2 Down: A natural solid substance found in the earth (7)MINERAL
- 3 Down: The smallest piece of matter that makes up everything (4)ATOM
- 5 Down: A hard solid piece of the Earth made of minerals (4)ROCK
- 7 Down: A pure substance made of only one type of atom (7)ELEMENT
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.