Classic Crosswords Classic Nature Easy — Set 11
🔬 Science Crossword #1
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Across
- 1. When light bounces off a surface like a mirror
- 5. A state of matter that spreads to fill any space
- 7. Related to the large plates that make up Earth's surface
- 8. The molecule inside cells that carries instructions for life
- 10. A tool that makes very tiny things look bigger
Down
- 1. The bending of light as it passes from one material to another
- 2. Any living thing such as a plant or animal
- 3. The steps followed to do an experiment
- 4. To write down information for later use
- 6. A mountain with an opening that can erupt hot lava
- 9. The smallest piece of matter that makes up everything
Show answers
- 1 Across: When light bounces off a surface like a mirror (10)REFLECTION
- 5 Across: A state of matter that spreads to fill any space (3)GAS
- 7 Across: Related to the large plates that make up Earth's surface (8)TECTONIC
- 8 Across: The molecule inside cells that carries instructions for life (3)DNA
- 10 Across: A tool that makes very tiny things look bigger (10)MICROSCOPE
- 1 Down: The bending of light as it passes from one material to another (10)REFRACTION
- 2 Down: Any living thing such as a plant or animal (8)ORGANISM
- 3 Down: The steps followed to do an experiment (9)PROCEDURE
- 4 Down: To write down information for later use (6)RECORD
- 6 Down: A mountain with an opening that can erupt hot lava (7)VOLCANO
- 9 Down: The smallest piece of matter that makes up everything (4)ATOM
🔬 Science Crossword #2
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Across
- 1. The band of colors formed when white light is split
- 6. A glass building for growing plants or the warming effect on Earth
- 8. A group of living things that are the same kind
Down
- 2. A tiny particle of light energy
- 3. A thread-like structure in cells that carries genetic information
- 4. To sort things into groups based on their features
- 5. Something in an experiment that can be changed or measured
- 7. A pattern of energy moving through space or matter
Show answers
- 1 Across: The band of colors formed when white light is split (8)SPECTRUM
- 6 Across: A glass building for growing plants or the warming effect on Earth (10)GREENHOUSE
- 8 Across: A group of living things that are the same kind (7)SPECIES
- 2 Down: A tiny particle of light energy (6)PHOTON
- 3 Down: A thread-like structure in cells that carries genetic information (10)CHROMOSOME
- 4 Down: To sort things into groups based on their features (8)CLASSIFY
- 5 Down: Something in an experiment that can be changed or measured (8)VARIABLE
- 7 Down: A pattern of energy moving through space or matter (4)WAVE
🔬 Science Crossword #3
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Across
- 3. A natural solid substance found in the earth
- 5. The passing of traits from parents to their children
- 8. A pattern of energy moving through space or matter
Down
- 1. A mixture where one substance dissolves completely in another
- 2. A form of energy that makes things warm
- 4. A tiny particle of light energy
- 6. A hard solid piece of the Earth made of minerals
- 7. The tendency of an object to stay still or keep moving
Show answers
- 3 Across: A natural solid substance found in the earth (7)MINERAL
- 5 Across: The passing of traits from parents to their children (8)HEREDITY
- 8 Across: A pattern of energy moving through space or matter (4)WAVE
- 1 Down: A mixture where one substance dissolves completely in another (8)SOLUTION
- 2 Down: A form of energy that makes things warm (4)HEAT
- 4 Down: A tiny particle of light energy (6)PHOTON
- 6 Down: A hard solid piece of the Earth made of minerals (4)ROCK
- 7 Down: The tendency of an object to stay still or keep moving (7)INERTIA
🔬 Science Crossword #4
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Across
- 1. Anything that takes up space and has weight
- 2. A form of energy that allows us to see
- 5. A pure substance made of only one type of atom
- 7. The amount of space something takes up
Down
- 1. All the chemical processes in your body that keep you alive
- 2. A curved piece of glass that bends light
- 3. A thread-like structure in cells that carries genetic information
- 4. The force that slows things down when they rub together
- 6. The act of moving or changing position
Show answers
- 1 Across: Anything that takes up space and has weight (6)MATTER
- 2 Across: A form of energy that allows us to see (5)LIGHT
- 5 Across: A pure substance made of only one type of atom (7)ELEMENT
- 7 Across: The amount of space something takes up (6)VOLUME
- 1 Down: All the chemical processes in your body that keep you alive (10)METABOLISM
- 2 Down: A curved piece of glass that bends light (4)LENS
- 3 Down: A thread-like structure in cells that carries genetic information (10)CHROMOSOME
- 4 Down: The force that slows things down when they rub together (8)FRICTION
- 6 Down: The act of moving or changing position (6)MOTION
🔬 Science Crossword #5
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Across
- 1. A state of matter that holds its shape
- 3. The tendency of an object to stay still or keep moving
- 5. The rate at which something speeds up
- 6. An object that attracts iron and some other metals
Down
- 1. The band of colors formed when white light is split
- 2. Two or more atoms joined together
- 4. To study something carefully to understand it
- 7. A state of matter that spreads to fill any space
Show answers
- 1 Across: A state of matter that holds its shape (5)SOLID
- 3 Across: The tendency of an object to stay still or keep moving (7)INERTIA
- 5 Across: The rate at which something speeds up (12)ACCELERATION
- 6 Across: An object that attracts iron and some other metals (6)MAGNET
- 1 Down: The band of colors formed when white light is split (8)SPECTRUM
- 2 Down: Two or more atoms joined together (8)MOLECULE
- 4 Down: To study something carefully to understand it (7)ANALYZE
- 7 Down: A state of matter that spreads to fill any space (3)GAS
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.