Classic Crosswords Science Medium — Set 29
🔬 Science Crossword #1
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Across
- 2. The steps followed to do an experiment
- 5. The part of an experiment that stays the same for comparison
- 6. A chemical change when substances interact
- 7. The distance between one wave peak and the next
Down
- 1. The breaking down of rocks by weather, water, and living things
- 2. To say what you think will happen based on evidence
- 3. The bending of light as it passes from one material to another
- 4. A unit of information that passes traits from parents to children
Show answers
- 2 Across: The steps followed to do an experiment (9)PROCEDURE
- 5 Across: The part of an experiment that stays the same for comparison (7)CONTROL
- 6 Across: A chemical change when substances interact (8)REACTION
- 7 Across: The distance between one wave peak and the next (10)WAVELENGTH
- 1 Down: The breaking down of rocks by weather, water, and living things (10)WEATHERING
- 2 Down: To say what you think will happen based on evidence (7)PREDICT
- 3 Down: The bending of light as it passes from one material to another (10)REFRACTION
- 4 Down: A unit of information that passes traits from parents to children (4)GENE
🔬 Science Crossword #2
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Across
- 1. A pattern of energy moving through space or matter
- 3. A natural solid substance found in the earth
- 6. The amount of space something takes up
- 8. A gas in the air that living things need to breathe
Down
- 2. Something in an experiment that can be changed or measured
- 4. The central part of a cell that controls its activity
- 5. Related to the large plates that make up Earth's surface
- 7. A curved piece of glass that bends light
Show answers
- 1 Across: A pattern of energy moving through space or matter (4)WAVE
- 3 Across: A natural solid substance found in the earth (7)MINERAL
- 6 Across: The amount of space something takes up (6)VOLUME
- 8 Across: A gas in the air that living things need to breathe (6)OXYGEN
- 2 Down: Something in an experiment that can be changed or measured (8)VARIABLE
- 4 Down: The central part of a cell that controls its activity (7)NUCLEUS
- 5 Down: Related to the large plates that make up Earth's surface (8)TECTONIC
- 7 Down: A curved piece of glass that bends light (4)LENS
🔬 Science Crossword #3
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Across
- 3. A unit of information that passes traits from parents to children
- 5. A form of energy that allows us to see
- 7. To say what you think will happen based on evidence
- 8. When one substance soaks up or takes in another
- 9. How tightly packed the matter is in something
Down
- 1. The process of making new living things
- 2. When light bounces off a surface like a mirror
- 4. All the chemical processes in your body that keep you alive
- 6. The upward force that makes things float in water
Show answers
- 3 Across: A unit of information that passes traits from parents to children (4)GENE
- 5 Across: A form of energy that allows us to see (5)LIGHT
- 7 Across: To say what you think will happen based on evidence (7)PREDICT
- 8 Across: When one substance soaks up or takes in another (10)ABSORPTION
- 9 Across: How tightly packed the matter is in something (7)DENSITY
- 1 Down: The process of making new living things (12)REPRODUCTION
- 2 Down: When light bounces off a surface like a mirror (10)REFLECTION
- 4 Down: All the chemical processes in your body that keep you alive (10)METABOLISM
- 6 Down: The upward force that makes things float in water (8)BUOYANCY
🔬 Science Crossword #4
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Across
- 1. A change in a living thing that helps it survive
- 3. The central part of a cell that controls its activity
- 4. A substance that living things need for energy and growth
- 6. A form of energy that allows us to see
- 7. A hard solid piece of the Earth made of minerals
- 10. The natural home of an animal or plant
Down
- 2. When one substance soaks up or takes in another
- 5. To sort things into groups based on their features
- 8. A state of matter that spreads to fill any space
- 9. The amount of matter in an object
Show answers
- 1 Across: A change in a living thing that helps it survive (10)ADAPTATION
- 3 Across: The central part of a cell that controls its activity (7)NUCLEUS
- 4 Across: A substance that living things need for energy and growth (8)NUTRIENT
- 6 Across: A form of energy that allows us to see (5)LIGHT
- 7 Across: A hard solid piece of the Earth made of minerals (4)ROCK
- 10 Across: The natural home of an animal or plant (7)HABITAT
- 2 Down: When one substance soaks up or takes in another (10)ABSORPTION
- 5 Down: To sort things into groups based on their features (8)CLASSIFY
- 8 Down: A state of matter that spreads to fill any space (3)GAS
- 9 Down: The amount of matter in an object (4)MASS
🔬 Science Crossword #5
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Across
- 2. Something in an experiment that can be changed or measured
- 5. To find the size, amount, or degree of something
- 6. All the chemical processes in your body that keep you alive
- 7. A unit of information that passes traits from parents to children
- 8. Carefully watching and noting what happens
Down
- 1. Facts and information collected from experiments
- 3. Small pieces of rock and soil carried by water and wind
- 4. The smallest piece of matter that makes up everything
Show answers
- 2 Across: Something in an experiment that can be changed or measured (8)VARIABLE
- 5 Across: To find the size, amount, or degree of something (7)MEASURE
- 6 Across: All the chemical processes in your body that keep you alive (10)METABOLISM
- 7 Across: A unit of information that passes traits from parents to children (4)GENE
- 8 Across: Carefully watching and noting what happens (11)OBSERVATION
- 1 Down: Facts and information collected from experiments (4)DATA
- 3 Down: Small pieces of rock and soil carried by water and wind (8)SEDIMENT
- 4 Down: The smallest piece of matter that makes up everything (4)ATOM
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.
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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.