Classic Crosswords Science Medium — Set 27
🔬 Science Crossword #1
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Across
- 3. A form of energy used to power lights and machines
- 6. A state of matter that holds its shape
- 8. The central part of a cell that controls its activity
- 9. The passing of traits from parents to their children
Down
- 1. Something in an experiment that can be changed or measured
- 2. The act of moving or changing position
- 4. A gas in the air that living things need to breathe
- 5. When a solid mixes into a liquid and seems to disappear
- 7. The process of getting bigger or more developed
Show answers
- 3 Across: A form of energy used to power lights and machines (11)ELECTRICITY
- 6 Across: A state of matter that holds its shape (5)SOLID
- 8 Across: The central part of a cell that controls its activity (7)NUCLEUS
- 9 Across: The passing of traits from parents to their children (8)HEREDITY
- 1 Down: Something in an experiment that can be changed or measured (8)VARIABLE
- 2 Down: The act of moving or changing position (6)MOTION
- 4 Down: A gas in the air that living things need to breathe (6)OXYGEN
- 5 Down: When a solid mixes into a liquid and seems to disappear (8)DISSOLVE
- 7 Down: The process of getting bigger or more developed (6)GROWTH
🔬 Science Crossword #2
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Across
- 3. A chemical change when substances interact
- 5. A substance made of two or more elements bonded together
- 8. To find the size, amount, or degree of something
Down
- 1. A push or pull that can change how something moves
- 2. To write down information for later use
- 4. A material that electricity or heat can pass through easily
- 6. The amount of matter in an object
- 7. A state of matter that spreads to fill any space
Show answers
- 3 Across: A chemical change when substances interact (8)REACTION
- 5 Across: A substance made of two or more elements bonded together (8)COMPOUND
- 8 Across: To find the size, amount, or degree of something (7)MEASURE
- 1 Down: A push or pull that can change how something moves (5)FORCE
- 2 Down: To write down information for later use (6)RECORD
- 4 Down: A material that electricity or heat can pass through easily (9)CONDUCTOR
- 6 Down: The amount of matter in an object (4)MASS
- 7 Down: A state of matter that spreads to fill any space (3)GAS
🔬 Science Crossword #3
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Across
- 2. A substance made of two or more elements bonded together
- 4. Small pieces of rock and soil carried by water and wind
- 7. When light bounces off a surface like a mirror
Down
- 1. Related to the large plates that make up Earth's surface
- 2. A material that electricity or heat can pass through easily
- 3. The amount of matter in an object
- 5. A natural solid substance found in the earth
- 6. An object that attracts iron and some other metals
Show answers
- 2 Across: A substance made of two or more elements bonded together (8)COMPOUND
- 4 Across: Small pieces of rock and soil carried by water and wind (8)SEDIMENT
- 7 Across: When light bounces off a surface like a mirror (10)REFLECTION
- 1 Down: Related to the large plates that make up Earth's surface (8)TECTONIC
- 2 Down: A material that electricity or heat can pass through easily (9)CONDUCTOR
- 3 Down: The amount of matter in an object (4)MASS
- 5 Down: A natural solid substance found in the earth (7)MINERAL
- 6 Down: An object that attracts iron and some other metals (6)MAGNET
🔬 Science Crossword #4
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Across
- 3. Related to the large plates that make up Earth's surface
- 5. The speed of something in a given direction
- 6. The amount of matter in an object
- 7. The power that makes things move or change
Down
- 1. A pattern of energy moving through space or matter
- 2. The central part of a cell that controls its activity
- 4. A final decision reached after studying results
- 5. The amount of space something takes up
Show answers
- 3 Across: Related to the large plates that make up Earth's surface (8)TECTONIC
- 5 Across: The speed of something in a given direction (8)VELOCITY
- 6 Across: The amount of matter in an object (4)MASS
- 7 Across: The power that makes things move or change (6)ENERGY
- 1 Down: A pattern of energy moving through space or matter (4)WAVE
- 2 Down: The central part of a cell that controls its activity (7)NUCLEUS
- 4 Down: A final decision reached after studying results (10)CONCLUSION
- 5 Down: The amount of space something takes up (6)VOLUME
🔬 Science Crossword #5
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Across
- 4. A quick back-and-forth movement
- 5. Vibrations that travel through the air and are heard by ears
- 6. The bending of light as it passes from one material to another
- 7. A form of energy that makes things warm
- 8. A path that electricity travels along
- 9. A chemical change when substances interact
Down
- 1. A pattern of energy moving through space or matter
- 2. A form of energy used to power lights and machines
- 3. When a gas cools and turns back into a liquid
Show answers
- 4 Across: A quick back-and-forth movement (9)VIBRATION
- 5 Across: Vibrations that travel through the air and are heard by ears (5)SOUND
- 6 Across: The bending of light as it passes from one material to another (10)REFRACTION
- 7 Across: A form of energy that makes things warm (4)HEAT
- 8 Across: A path that electricity travels along (7)CIRCUIT
- 9 Across: A chemical change when substances interact (8)REACTION
- 1 Down: A pattern of energy moving through space or matter (4)WAVE
- 2 Down: A form of energy used to power lights and machines (11)ELECTRICITY
- 3 Down: When a gas cools and turns back into a liquid (12)CONDENSATION
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.