Puzzle Detail
Code Cracker Puzzles Themed Science Hard — Set 20
Puzzle Set
5 puzzles in this set
🔬 Science Crossword #1
13×13 grid
Across
- 1 A curved piece of glass that bends light
- 5 Something in an experiment that can be changed or measured
- 7 To sort things into groups based on their features
- 8 A gas in the air that living things need to breathe
Down
- 2 Facts that show something is true
- 3 The passing of traits from parents to their children
- 4 The breaking down of rocks by weather, water, and living things
- 6 To study something carefully to understand it
Answers
- 1 Across: A curved piece of glass that bends light (4)LENS
- 5 Across: Something in an experiment that can be changed or measured (8)VARIABLE
- 7 Across: To sort things into groups based on their features (8)CLASSIFY
- 8 Across: A gas in the air that living things need to breathe (6)OXYGEN
- 2 Down: Facts that show something is true (8)EVIDENCE
- 3 Down: The passing of traits from parents to their children (8)HEREDITY
- 4 Down: The breaking down of rocks by weather, water, and living things (10)WEATHERING
- 6 Down: To study something carefully to understand it (7)ANALYZE
🔬 Science Crossword #2
13×13 grid
Across
- 2 A gas in the air that living things need to breathe
- 7 A tool for measuring temperature
- 8 Vibrations that travel through the air and are heard by ears
Down
- 1 To say what you think will happen based on evidence
- 3 The central part of a cell that controls its activity
- 4 The upward force that makes things float in water
- 5 The tendency of an object to stay still or keep moving
- 6 Small pieces of rock and soil carried by water and wind
Answers
- 2 Across: A gas in the air that living things need to breathe (6)OXYGEN
- 7 Across: A tool for measuring temperature (11)THERMOMETER
- 8 Across: Vibrations that travel through the air and are heard by ears (5)SOUND
- 1 Down: To say what you think will happen based on evidence (7)PREDICT
- 3 Down: The central part of a cell that controls its activity (7)NUCLEUS
- 4 Down: The upward force that makes things float in water (8)BUOYANCY
- 5 Down: The tendency of an object to stay still or keep moving (7)INERTIA
- 6 Down: Small pieces of rock and soil carried by water and wind (8)SEDIMENT
🔬 Science Crossword #3
13×13 grid
Across
- 1 A substance that living things need for energy and growth
- 3 Two or more atoms joined together
- 4 The natural home of an animal or plant
- 6 A community of living things and their environment working together
- 7 The smallest piece of matter that makes up everything
- 8 A mountain with an opening that can erupt hot lava
Down
- 2 A tool for measuring temperature
- 5 The upward force that makes things float in water
Answers
- 1 Across: A substance that living things need for energy and growth (8)NUTRIENT
- 3 Across: Two or more atoms joined together (8)MOLECULE
- 4 Across: The natural home of an animal or plant (7)HABITAT
- 6 Across: A community of living things and their environment working together (9)ECOSYSTEM
- 7 Across: The smallest piece of matter that makes up everything (4)ATOM
- 8 Across: A mountain with an opening that can erupt hot lava (7)VOLCANO
- 2 Down: A tool for measuring temperature (11)THERMOMETER
- 5 Down: The upward force that makes things float in water (8)BUOYANCY
🔬 Science Crossword #4
13×13 grid
Across
- 4 The bending of light as it passes from one material to another
- 7 A sample of something used for study
- 8 A push or pull that can change how something moves
- 9 To write down information for later use
- 10 Something in an experiment that can be changed or measured
Down
- 1 A pattern of energy moving through space or matter
- 2 A form of energy that makes things warm
- 3 To study something carefully to understand it
- 5 The smallest piece of matter that makes up everything
- 6 Related to the large plates that make up Earth's surface
Answers
- 4 Across: The bending of light as it passes from one material to another (10)REFRACTION
- 7 Across: A sample of something used for study (8)SPECIMEN
- 8 Across: A push or pull that can change how something moves (5)FORCE
- 9 Across: To write down information for later use (6)RECORD
- 10 Across: Something in an experiment that can be changed or measured (8)VARIABLE
- 1 Down: A pattern of energy moving through space or matter (4)WAVE
- 2 Down: A form of energy that makes things warm (4)HEAT
- 3 Down: To study something carefully to understand it (7)ANALYZE
- 5 Down: The smallest piece of matter that makes up everything (4)ATOM
- 6 Down: Related to the large plates that make up Earth's surface (8)TECTONIC
🔬 Science Crossword #5
13×13 grid
Across
- 2 Two or more substances mixed together but not chemically joined
- 3 The molecule inside cells that carries instructions for life
- 5 Facts that show something is true
- 7 The process of making new living things
- 8 A pure substance made of only one type of atom
Down
- 1 The steps followed to do an experiment
- 4 A substance that living things need for energy and growth
- 6 Vibrations that travel through the air and are heard by ears
- 7 A hard solid piece of the Earth made of minerals
Answers
- 2 Across: Two or more substances mixed together but not chemically joined (7)MIXTURE
- 3 Across: The molecule inside cells that carries instructions for life (3)DNA
- 5 Across: Facts that show something is true (8)EVIDENCE
- 7 Across: The process of making new living things (12)REPRODUCTION
- 8 Across: A pure substance made of only one type of atom (7)ELEMENT
- 1 Down: The steps followed to do an experiment (9)PROCEDURE
- 4 Down: A substance that living things need for energy and growth (8)NUTRIENT
- 6 Down: Vibrations that travel through the air and are heard by ears (5)SOUND
- 7 Down: A hard solid piece of the Earth made of minerals (4)ROCK