Explore the fundamental principles and latest discoveries across physics, chemistry, biology, and astronomy. This topic covers scientific methods and breakthroughs.
Science offers a universe of precision and wonder for crossword puzzles, challenging solvers with terms from biology, chemistry, physics, and astronomy. From atomic structures and genetic codes to distant galaxies and theoretical concepts, this category provides a rigorous yet rewarding experience. Clues can range from common scientific phenomena to complex terminology, often requiring logical deduction and specialized knowledge, making them perfect for those who enjoy a cerebral challenge and a journey of discovery.
Crossword clues used in science puzzles, with answers and links to play.
“The star at the center of our solar system.”
SUN (3)
“The state of matter that makes up the giant planets like Jupiter.”
GAS (3)
“The region of the atmosphere and outer space seen from the ground”
SKY (3)
“The second planet from the sun.”
VENUS (5)
“Organ used for breathing”
LUNG (4)
“Organ that filters waste from the blood”
KIDNEY (6)
“Living organism that typically produces its own food via photosynthesis”
PLANT (5)
“The command center of the nervous system”
BRAIN (5)
“Large organ that cleans the blood and produces bile”
LIVER (5)
“Protein that speeds up chemical reactions in the body”
ENZYME (6)
“The fourth planet from the sun known as the red planet”
MARS (4)
“A completely empty area in the universe.”
VOID (4)
“The curved path of a celestial object around a star or planet.”
ORBIT (5)
“A small body of matter from outer space that enters the atmosphere and glows.”
METEOR (6)
“A dwarf planet located in the Kuiper belt”
PLUTO (5)
“The physical universe beyond the Earth's atmosphere.”
SPACE (5)
“The United States agency responsible for the civilian space program”
NASA (4)
“A luminous sphere of plasma held together by its own gravity”
STAR (4)
“The vast expanse beyond the atmosphere of Earth”
SPACE (5)
“Prolific engineer Granville who improved railway telegraphy”
WOODS (5)
“British inventor who ditched the vacuum bag”
DYSON (5)
“Firearm innovator Samuel”
COLT (4)
“Explosives magnate who left a legacy of peace”
NOBEL (5)
“Italian credited with the first transatlantic radio signal”
MARCONI (7)
“Phonograph pioneer known as the Wizard of Menlo Park”
EDISON (6)
“His braking system lifted the limits on building heights”
OTIS (4)
“Biochemist Katalin whose mRNA research changed modern medicine”
KARIKO (6)
“Two-time Nobelist who developed mobile radiography units”
CURIE (5)
“Hungarian architecture professor behind a famous 3D puzzle”
RUBIK (5)
“French microbiologist who made dairy safe to drink”
PASTEUR (7)
Showing the first 30 of 159 clues. Visit each puzzle to see all its clues.