Classic Crosswords Classic Nature Super Expert — Set 12
🔬 Science Crossword #1
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Across
- 4. How tightly packed the matter is in something
- 7. A test done to discover something new
- 8. The molecule inside cells that carries instructions for life
- 9. The central part of a cell that controls its activity
Down
- 1. The amount of space something takes up
- 2. Small pieces of rock and soil carried by water and wind
- 3. The smallest piece of matter that makes up everything
- 5. Vibrations that travel through the air and are heard by ears
- 6. The band of colors formed when white light is split
Show answers
- 4 Across: How tightly packed the matter is in something (7)DENSITY
- 7 Across: A test done to discover something new (10)EXPERIMENT
- 8 Across: The molecule inside cells that carries instructions for life (3)DNA
- 9 Across: The central part of a cell that controls its activity (7)NUCLEUS
- 1 Down: The amount of space something takes up (6)VOLUME
- 2 Down: Small pieces of rock and soil carried by water and wind (8)SEDIMENT
- 3 Down: The smallest piece of matter that makes up everything (4)ATOM
- 5 Down: Vibrations that travel through the air and are heard by ears (5)SOUND
- 6 Down: The band of colors formed when white light is split (8)SPECTRUM
🔬 Science Crossword #2
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Across
- 3. A form of energy that makes things warm
- 6. The distance between one wave peak and the next
- 7. A push or pull that can change how something moves
- 8. When a solid mixes into a liquid and seems to disappear
Down
- 1. A material that does not let electricity or heat pass through easily
- 2. The force that makes magnets attract or repel
- 4. A state of matter that holds its shape
- 5. To study something carefully to understand it
Show answers
- 3 Across: A form of energy that makes things warm (4)HEAT
- 6 Across: The distance between one wave peak and the next (10)WAVELENGTH
- 7 Across: A push or pull that can change how something moves (5)FORCE
- 8 Across: When a solid mixes into a liquid and seems to disappear (8)DISSOLVE
- 1 Down: A material that does not let electricity or heat pass through easily (9)INSULATOR
- 2 Down: The force that makes magnets attract or repel (9)MAGNETISM
- 4 Down: A state of matter that holds its shape (5)SOLID
- 5 Down: To study something carefully to understand it (7)ANALYZE
🔬 Science Crossword #3
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Across
- 1. To say what you think will happen based on evidence
- 4. A test done to discover something new
- 6. A gas in the air that living things need to breathe
- 7. Related to the large plates that make up Earth's surface
- 8. A path that electricity travels along
Down
- 2. The part of an experiment that stays the same for comparison
- 3. All the chemical processes in your body that keep you alive
- 5. A material that electricity or heat can pass through easily
Show answers
- 1 Across: To say what you think will happen based on evidence (7)PREDICT
- 4 Across: A test done to discover something new (10)EXPERIMENT
- 6 Across: A gas in the air that living things need to breathe (6)OXYGEN
- 7 Across: Related to the large plates that make up Earth's surface (8)TECTONIC
- 8 Across: A path that electricity travels along (7)CIRCUIT
- 2 Down: The part of an experiment that stays the same for comparison (7)CONTROL
- 3 Down: All the chemical processes in your body that keep you alive (10)METABOLISM
- 5 Down: A material that electricity or heat can pass through easily (9)CONDUCTOR
🔬 Science Crossword #4
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Across
- 4. Facts and information collected from experiments
- 6. A path that electricity travels along
- 7. A tool that makes very tiny things look bigger
- 8. The force that slows things down when they rub together
Down
- 1. A glass container used in science experiments
- 2. A test done to discover something new
- 3. An educated guess about what will happen in an experiment
- 5. A mountain with an opening that can erupt hot lava
Show answers
- 4 Across: Facts and information collected from experiments (4)DATA
- 6 Across: A path that electricity travels along (7)CIRCUIT
- 7 Across: A tool that makes very tiny things look bigger (10)MICROSCOPE
- 8 Across: The force that slows things down when they rub together (8)FRICTION
- 1 Down: A glass container used in science experiments (6)BEAKER
- 2 Down: A test done to discover something new (10)EXPERIMENT
- 3 Down: An educated guess about what will happen in an experiment (10)HYPOTHESIS
- 5 Down: A mountain with an opening that can erupt hot lava (7)VOLCANO
🔬 Science Crossword #5
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Across
- 1. To find the size, amount, or degree of something
- 3. A group of living things that are the same kind
- 5. The invisible force that pulls things toward the Earth
- 6. The slow process of living things changing over many years
- 8. An educated guess about what will happen in an experiment
- 9. The wearing away of land by water, wind, or ice
Down
- 2. The band of colors formed when white light is split
- 4. When water changes from a liquid to a gas
- 7. A form of energy that allows us to see
Show answers
- 1 Across: To find the size, amount, or degree of something (7)MEASURE
- 3 Across: A group of living things that are the same kind (7)SPECIES
- 5 Across: The invisible force that pulls things toward the Earth (7)GRAVITY
- 6 Across: The slow process of living things changing over many years (9)EVOLUTION
- 8 Across: An educated guess about what will happen in an experiment (10)HYPOTHESIS
- 9 Across: The wearing away of land by water, wind, or ice (7)EROSION
- 2 Down: The band of colors formed when white light is split (8)SPECTRUM
- 4 Down: When water changes from a liquid to a gas (11)EVAPORATION
- 7 Down: A form of energy that allows us to see (5)LIGHT
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.