Classic Crosswords Classic Nature Expert — Set 11
🔬 Science Crossword #1
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Across
- 2. The amount of space something takes up
- 6. To find the size, amount, or degree of something
- 7. The process of getting bigger or more developed
- 8. The molecule inside cells that carries instructions for life
- 9. A material that does not let electricity or heat pass through easily
Down
- 1. A pure substance made of only one type of atom
- 3. Two or more atoms joined together
- 4. A form of energy used to power lights and machines
- 5. Something in an experiment that can be changed or measured
Show answers
- 2 Across: The amount of space something takes up (6)VOLUME
- 6 Across: To find the size, amount, or degree of something (7)MEASURE
- 7 Across: The process of getting bigger or more developed (6)GROWTH
- 8 Across: The molecule inside cells that carries instructions for life (3)DNA
- 9 Across: A material that does not let electricity or heat pass through easily (9)INSULATOR
- 1 Down: A pure substance made of only one type of atom (7)ELEMENT
- 3 Down: Two or more atoms joined together (8)MOLECULE
- 4 Down: A form of energy used to power lights and machines (11)ELECTRICITY
- 5 Down: Something in an experiment that can be changed or measured (8)VARIABLE
🔬 Science Crossword #2
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Across
- 1. When a gas cools and turns back into a liquid
- 3. To find the size, amount, or degree of something
- 4. The smallest piece of matter that makes up everything
- 6. To study something carefully to understand it
- 7. A thread-like structure in cells that carries genetic information
- 9. A state of matter that holds its shape
Down
- 2. When water changes from a liquid to a gas
- 5. A form of energy that allows us to see
- 8. The amount of matter in an object
Show answers
- 1 Across: When a gas cools and turns back into a liquid (12)CONDENSATION
- 3 Across: To find the size, amount, or degree of something (7)MEASURE
- 4 Across: The smallest piece of matter that makes up everything (4)ATOM
- 6 Across: To study something carefully to understand it (7)ANALYZE
- 7 Across: A thread-like structure in cells that carries genetic information (10)CHROMOSOME
- 9 Across: A state of matter that holds its shape (5)SOLID
- 2 Down: When water changes from a liquid to a gas (11)EVAPORATION
- 5 Down: A form of energy that allows us to see (5)LIGHT
- 8 Down: The amount of matter in an object (4)MASS
🔬 Science Crossword #3
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Across
- 6. When light bounces off a surface like a mirror
- 7. The molecule inside cells that carries instructions for life
- 8. A form of energy that allows us to see
Down
- 1. The passing of traits from parents to their children
- 2. The breaking down of rocks by weather, water, and living things
- 3. Vibrations that travel through the air and are heard by ears
- 4. The tendency of an object to stay still or keep moving
- 5. To study something carefully to understand it
Show answers
- 6 Across: When light bounces off a surface like a mirror (10)REFLECTION
- 7 Across: The molecule inside cells that carries instructions for life (3)DNA
- 8 Across: A form of energy that allows us to see (5)LIGHT
- 1 Down: The passing of traits from parents to their children (8)HEREDITY
- 2 Down: The breaking down of rocks by weather, water, and living things (10)WEATHERING
- 3 Down: Vibrations that travel through the air and are heard by ears (5)SOUND
- 4 Down: The tendency of an object to stay still or keep moving (7)INERTIA
- 5 Down: To study something carefully to understand it (7)ANALYZE
🔬 Science Crossword #4
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Across
- 1. A state of matter that holds its shape
- 4. A material that does not let electricity or heat pass through easily
- 8. All the chemical processes in your body that keep you alive
Down
- 1. Vibrations that travel through the air and are heard by ears
- 2. Any living thing such as a plant or animal
- 3. A sample of something used for study
- 5. Related to the large plates that make up Earth's surface
- 6. A chemical change when substances interact
- 7. Facts and information collected from experiments
Show answers
- 1 Across: A state of matter that holds its shape (5)SOLID
- 4 Across: A material that does not let electricity or heat pass through easily (9)INSULATOR
- 8 Across: All the chemical processes in your body that keep you alive (10)METABOLISM
- 1 Down: Vibrations that travel through the air and are heard by ears (5)SOUND
- 2 Down: Any living thing such as a plant or animal (8)ORGANISM
- 3 Down: A sample of something used for study (8)SPECIMEN
- 5 Down: Related to the large plates that make up Earth's surface (8)TECTONIC
- 6 Down: A chemical change when substances interact (8)REACTION
- 7 Down: Facts and information collected from experiments (4)DATA
🔬 Science Crossword #5
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Across
- 3. The central part of a cell that controls its activity
- 4. A glass container used in science experiments
- 6. Carefully watching and noting what happens
- 7. The amount of space something takes up
- 8. The distance between one wave peak and the next
Down
- 1. A material that does not let electricity or heat pass through easily
- 2. How hot or cold something is
- 5. The smallest piece of matter that makes up everything
Show answers
- 3 Across: The central part of a cell that controls its activity (7)NUCLEUS
- 4 Across: A glass container used in science experiments (6)BEAKER
- 6 Across: Carefully watching and noting what happens (11)OBSERVATION
- 7 Across: The amount of space something takes up (6)VOLUME
- 8 Across: The distance between one wave peak and the next (10)WAVELENGTH
- 1 Down: A material that does not let electricity or heat pass through easily (9)INSULATOR
- 2 Down: How hot or cold something is (11)TEMPERATURE
- 5 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.
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.