Classic Crosswords Classic Nature Medium — Set 11
🔬 Science Crossword #1
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Across
- 3. An educated guess about what will happen in an experiment
- 6. The central part of a cell that controls its activity
- 8. When one substance soaks up or takes in another
- 9. A unit of information that passes traits from parents to children
Down
- 1. A group of living things that are the same kind
- 2. A hard solid piece of the Earth made of minerals
- 4. The tendency of an object to stay still or keep moving
- 5. A substance that living things need for energy and growth
- 7. An object that attracts iron and some other metals
Show answers
- 3 Across: An educated guess about what will happen in an experiment (10)HYPOTHESIS
- 6 Across: The central part of a cell that controls its activity (7)NUCLEUS
- 8 Across: When one substance soaks up or takes in another (10)ABSORPTION
- 9 Across: A unit of information that passes traits from parents to children (4)GENE
- 1 Down: A group of living things that are the same kind (7)SPECIES
- 2 Down: A hard solid piece of the Earth made of minerals (4)ROCK
- 4 Down: The tendency of an object to stay still or keep moving (7)INERTIA
- 5 Down: A substance that living things need for energy and growth (8)NUTRIENT
- 7 Down: An object that attracts iron and some other metals (6)MAGNET
🔬 Science Crossword #2
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Across
- 1. How often something happens in a given time
- 5. A final decision reached after studying results
- 6. The invisible force that pulls things toward the Earth
- 7. The amount of space something takes up
Down
- 1. The force that slows things down when they rub together
- 2. A substance made of two or more elements bonded together
- 3. When light bounces off a surface like a mirror
- 4. A state of matter that spreads to fill any space
Show answers
- 1 Across: How often something happens in a given time (9)FREQUENCY
- 5 Across: A final decision reached after studying results (10)CONCLUSION
- 6 Across: The invisible force that pulls things toward the Earth (7)GRAVITY
- 7 Across: The amount of space something takes up (6)VOLUME
- 1 Down: The force that slows things down when they rub together (8)FRICTION
- 2 Down: A substance made of two or more elements bonded together (8)COMPOUND
- 3 Down: When light bounces off a surface like a mirror (10)REFLECTION
- 4 Down: A state of matter that spreads to fill any space (3)GAS
🔬 Science Crossword #3
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Across
- 3. The part of an experiment that stays the same for comparison
- 6. An object that attracts iron and some other metals
- 7. Anything that takes up space and has weight
- 8. The molecule inside cells that carries instructions for life
Down
- 1. A community of living things and their environment working together
- 2. Two or more atoms joined together
- 4. Related to the large plates that make up Earth's surface
- 5. The tendency of an object to stay still or keep moving
Show answers
- 3 Across: The part of an experiment that stays the same for comparison (7)CONTROL
- 6 Across: An object that attracts iron and some other metals (6)MAGNET
- 7 Across: Anything that takes up space and has weight (6)MATTER
- 8 Across: The molecule inside cells that carries instructions for life (3)DNA
- 1 Down: A community of living things and their environment working together (9)ECOSYSTEM
- 2 Down: Two or more atoms joined together (8)MOLECULE
- 4 Down: Related to the large plates that make up Earth's surface (8)TECTONIC
- 5 Down: The tendency of an object to stay still or keep moving (7)INERTIA
🔬 Science Crossword #4
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Across
- 1. A quick back-and-forth movement
- 5. A form of energy that makes things warm
- 6. A push or pull that can change how something moves
- 7. A gas in the air that living things need to breathe
- 9. A form of energy that allows us to see
Down
- 2. A chemical change when substances interact
- 3. A group of living things that are the same kind
- 4. Two or more atoms joined together
- 8. The act of moving or changing position
Show answers
- 1 Across: A quick back-and-forth movement (9)VIBRATION
- 5 Across: A form of energy that makes things warm (4)HEAT
- 6 Across: A push or pull that can change how something moves (5)FORCE
- 7 Across: A gas in the air that living things need to breathe (6)OXYGEN
- 9 Across: A form of energy that allows us to see (5)LIGHT
- 2 Down: A chemical change when substances interact (8)REACTION
- 3 Down: A group of living things that are the same kind (7)SPECIES
- 4 Down: Two or more atoms joined together (8)MOLECULE
- 8 Down: The act of moving or changing position (6)MOTION
🔬 Science Crossword #5
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Across
- 3. Any water that falls from clouds such as rain, snow, or hail
- 6. To study something carefully to understand it
- 8. The part of an experiment that stays the same for comparison
- 9. Two or more substances mixed together but not chemically joined
Down
- 1. A thread-like structure in cells that carries genetic information
- 2. A natural solid substance found in the earth
- 4. A material that does not let electricity or heat pass through easily
- 5. Anything that takes up space and has weight
- 7. The amount of space something takes up
Show answers
- 3 Across: Any water that falls from clouds such as rain, snow, or hail (13)PRECIPITATION
- 6 Across: To study something carefully to understand it (7)ANALYZE
- 8 Across: The part of an experiment that stays the same for comparison (7)CONTROL
- 9 Across: Two or more substances mixed together but not chemically joined (7)MIXTURE
- 1 Down: A thread-like structure in cells that carries genetic information (10)CHROMOSOME
- 2 Down: A natural solid substance found in the earth (7)MINERAL
- 4 Down: A material that does not let electricity or heat pass through easily (9)INSULATOR
- 5 Down: Anything that takes up space and has weight (6)MATTER
- 7 Down: The amount of space something takes up (6)VOLUME
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.