Classic Crosswords Classic Nature Expert — Set 16
🔬 Science Crossword #1
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Across
- 5. The amount of matter in an object
- 6. A curved piece of glass that bends light
- 8. Carefully watching and noting what happens
Down
- 1. A chemical change when substances interact
- 2. A state of matter that holds its shape
- 3. A material that electricity or heat can pass through easily
- 4. Facts that show something is true
- 7. A form of energy that makes things warm
Show answers
- 5 Across: The amount of matter in an object (4)MASS
- 6 Across: A curved piece of glass that bends light (4)LENS
- 8 Across: Carefully watching and noting what happens (11)OBSERVATION
- 1 Down: A chemical change when substances interact (8)REACTION
- 2 Down: A state of matter that holds its shape (5)SOLID
- 3 Down: A material that electricity or heat can pass through easily (9)CONDUCTOR
- 4 Down: Facts that show something is true (8)EVIDENCE
- 7 Down: A form of energy that makes things warm (4)HEAT
🔬 Science Crossword #2
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Across
- 1. The act of moving or changing position
- 6. The process of making new living things
- 7. Anything that takes up space and has weight
- 8. To write down information for later use
Down
- 1. Two or more substances mixed together but not chemically joined
- 2. A thread-like structure in cells that carries genetic information
- 3. A form of energy used to power lights and machines
- 4. The bending of light as it passes from one material to another
- 5. The amount of space something takes up
Show answers
- 1 Across: The act of moving or changing position (6)MOTION
- 6 Across: The process of making new living things (12)REPRODUCTION
- 7 Across: Anything that takes up space and has weight (6)MATTER
- 8 Across: To write down information for later use (6)RECORD
- 1 Down: Two or more substances mixed together but not chemically joined (7)MIXTURE
- 2 Down: A thread-like structure in cells that carries genetic information (10)CHROMOSOME
- 3 Down: A form of energy used to power lights and machines (11)ELECTRICITY
- 4 Down: The bending of light as it passes from one material to another (10)REFRACTION
- 5 Down: The amount of space something takes up (6)VOLUME
🔬 Science Crossword #3
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Across
- 3. A pure substance made of only one type of atom
- 6. The process of getting bigger or more developed
- 7. Facts and information collected from experiments
- 8. A thread-like structure in cells that carries genetic information
Down
- 1. A curved piece of glass that bends light
- 2. When light bounces off a surface like a mirror
- 4. Two or more atoms joined together
- 5. The force that slows things down when they rub together
Show answers
- 3 Across: A pure substance made of only one type of atom (7)ELEMENT
- 6 Across: The process of getting bigger or more developed (6)GROWTH
- 7 Across: Facts and information collected from experiments (4)DATA
- 8 Across: A thread-like structure in cells that carries genetic information (10)CHROMOSOME
- 1 Down: A curved piece of glass that bends light (4)LENS
- 2 Down: When light bounces off a surface like a mirror (10)REFLECTION
- 4 Down: Two or more atoms joined together (8)MOLECULE
- 5 Down: The force that slows things down when they rub together (8)FRICTION
🔬 Science Crossword #4
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Across
- 1. The amount of space something takes up
- 6. To say what you think will happen based on evidence
- 7. A form of energy that makes things warm
- 8. The amount of matter in an object
- 9. When a solid mixes into a liquid and seems to disappear
Down
- 2. A pure substance made of only one type of atom
- 3. A thread-like structure in cells that carries genetic information
- 4. Facts that show something is true
- 5. The smallest piece of matter that makes up everything
Show answers
- 1 Across: The amount of space something takes up (6)VOLUME
- 6 Across: To say what you think will happen based on evidence (7)PREDICT
- 7 Across: A form of energy that makes things warm (4)HEAT
- 8 Across: The amount of matter in an object (4)MASS
- 9 Across: When a solid mixes into a liquid and seems to disappear (8)DISSOLVE
- 2 Down: A pure substance made of only one type of atom (7)ELEMENT
- 3 Down: A thread-like structure in cells that carries genetic information (10)CHROMOSOME
- 4 Down: Facts that show something is true (8)EVIDENCE
- 5 Down: The smallest piece of matter that makes up everything (4)ATOM
🔬 Science Crossword #5
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Across
- 2. How tightly packed the matter is in something
- 5. A curved piece of glass that bends light
- 7. The smallest piece of matter that makes up everything
- 8. All the chemical processes in your body that keep you alive
- 9. A quick back-and-forth movement
Down
- 1. When light bounces off a surface like a mirror
- 3. Carefully watching and noting what happens
- 4. A form of energy that allows us to see
- 6. A pure substance made of only one type of atom
Show answers
- 2 Across: How tightly packed the matter is in something (7)DENSITY
- 5 Across: A curved piece of glass that bends light (4)LENS
- 7 Across: The smallest piece of matter that makes up everything (4)ATOM
- 8 Across: All the chemical processes in your body that keep you alive (10)METABOLISM
- 9 Across: A quick back-and-forth movement (9)VIBRATION
- 1 Down: When light bounces off a surface like a mirror (10)REFLECTION
- 3 Down: Carefully watching and noting what happens (11)OBSERVATION
- 4 Down: A form of energy that allows us to see (5)LIGHT
- 6 Down: A pure substance made of only one type of atom (7)ELEMENT
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.