Classic Crosswords Science Medium — Set 21
🔬 Science Crossword #1
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Across
- 2. The amount of space something takes up
- 5. A state of matter that spreads to fill any space
- 6. Facts and information collected from experiments
- 9. A change in a living thing that helps it survive
Down
- 1. The passing of traits from parents to their children
- 3. A quick back-and-forth movement
- 4. To say what you think will happen based on evidence
- 7. A glass container used in science experiments
- 8. A pattern of energy moving through space or matter
Show answers
- 2 Across: The amount of space something takes up (6)VOLUME
- 5 Across: A state of matter that spreads to fill any space (3)GAS
- 6 Across: Facts and information collected from experiments (4)DATA
- 9 Across: A change in a living thing that helps it survive (10)ADAPTATION
- 1 Down: The passing of traits from parents to their children (8)HEREDITY
- 3 Down: A quick back-and-forth movement (9)VIBRATION
- 4 Down: To say what you think will happen based on evidence (7)PREDICT
- 7 Down: A glass container used in science experiments (6)BEAKER
- 8 Down: A pattern of energy moving through space or matter (4)WAVE
🔬 Science Crossword #2
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Across
- 1. A path that electricity travels along
- 6. All the chemical processes in your body that keep you alive
- 7. How often something happens in a given time
- 8. The molecule inside cells that carries instructions for life
Down
- 2. A tool for measuring temperature
- 3. A test done to discover something new
- 4. The act of moving or changing position
- 5. A pattern of energy moving through space or matter
Show answers
- 1 Across: A path that electricity travels along (7)CIRCUIT
- 6 Across: All the chemical processes in your body that keep you alive (10)METABOLISM
- 7 Across: How often something happens in a given time (9)FREQUENCY
- 8 Across: The molecule inside cells that carries instructions for life (3)DNA
- 2 Down: A tool for measuring temperature (11)THERMOMETER
- 3 Down: A test done to discover something new (10)EXPERIMENT
- 4 Down: The act of moving or changing position (6)MOTION
- 5 Down: A pattern of energy moving through space or matter (4)WAVE
🔬 Science Crossword #3
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Across
- 3. A curved piece of glass that bends light
- 4. A state of matter that holds its shape
- 6. A gas in the air that living things need to breathe
- 7. The central part of a cell that controls its activity
- 8. Two or more atoms joined together
Down
- 1. All the chemical processes in your body that keep you alive
- 2. A tiny particle of light energy
- 5. Two or more substances mixed together but not chemically joined
Show answers
- 3 Across: A curved piece of glass that bends light (4)LENS
- 4 Across: A state of matter that holds its shape (5)SOLID
- 6 Across: A gas in the air that living things need to breathe (6)OXYGEN
- 7 Across: The central part of a cell that controls its activity (7)NUCLEUS
- 8 Across: Two or more atoms joined together (8)MOLECULE
- 1 Down: All the chemical processes in your body that keep you alive (10)METABOLISM
- 2 Down: A tiny particle of light energy (6)PHOTON
- 5 Down: Two or more substances mixed together but not chemically joined (7)MIXTURE
🔬 Science Crossword #4
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Across
- 6. Carefully watching and noting what happens
- 9. When a gas cools and turns back into a liquid
Down
- 1. Something in an experiment that can be changed or measured
- 2. A push or pull that can change how something moves
- 3. A state of matter that holds its shape
- 4. A pattern of energy moving through space or matter
- 5. A material that electricity or heat can pass through easily
- 7. A unit of information that passes traits from parents to children
- 8. A state of matter that spreads to fill any space
Show answers
- 6 Across: Carefully watching and noting what happens (11)OBSERVATION
- 9 Across: When a gas cools and turns back into a liquid (12)CONDENSATION
- 1 Down: Something in an experiment that can be changed or measured (8)VARIABLE
- 2 Down: A push or pull that can change how something moves (5)FORCE
- 3 Down: A state of matter that holds its shape (5)SOLID
- 4 Down: A pattern of energy moving through space or matter (4)WAVE
- 5 Down: A material that electricity or heat can pass through easily (9)CONDUCTOR
- 7 Down: A unit of information that passes traits from parents to children (4)GENE
- 8 Down: A state of matter that spreads to fill any space (3)GAS
🔬 Science Crossword #5
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Across
- 2. A path that electricity travels along
- 3. A substance that living things need for energy and growth
- 4. Facts and information collected from experiments
- 6. Two or more substances mixed together but not chemically joined
- 7. A final decision reached after studying results
- 8. The tendency of an object to stay still or keep moving
Down
- 1. Vibrations that travel through the air and are heard by ears
- 2. A thread-like structure in cells that carries genetic information
- 5. Related to the large plates that make up Earth's surface
Show answers
- 2 Across: A path that electricity travels along (7)CIRCUIT
- 3 Across: A substance that living things need for energy and growth (8)NUTRIENT
- 4 Across: Facts and information collected from experiments (4)DATA
- 6 Across: Two or more substances mixed together but not chemically joined (7)MIXTURE
- 7 Across: A final decision reached after studying results (10)CONCLUSION
- 8 Across: The tendency of an object to stay still or keep moving (7)INERTIA
- 1 Down: Vibrations that travel through the air and are heard by ears (5)SOUND
- 2 Down: A thread-like structure in cells that carries genetic information (10)CHROMOSOME
- 5 Down: Related to the large plates that make up Earth's surface (8)TECTONIC
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.
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