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Science A-Z

Guess the science terms beginning with each letter
Quiz by
GeoDude220
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Last updated: May 21, 2025
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First submittedMay 21, 2025
Times taken49
Average score76.9%
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Hint
Answer
A) This noble gas is element #18
Argon
A) The study of space is called
Astronomy
B) This toxic gas emits an orange-brown vapor. Element #35
Bromine
B) Major artery in the upper arm
Brachial
C) Diamonds are made of this element
Carbon
C) Cancer patients receive this type of
therapy to kill cells
Chemotherapy
D) Shape in which DNA occurs
Double Helix
D) The branches/extensions of a nerve cell
Dendrite
E) One of the most famous physicists who
discovered the theory of relativity
Einstein
E) Occurs when the sun or moon blocks one
another from the Earth
Eclipse
F) Longest bone in the body
Femur
F) Gas, coal, oil are considered these
Fossil Fuels
G) This small organ stores and concentrates bile
Gall Bladder
G) Jupiters largest moon
Ganymede
H) The lightest and most abundant element, atomic #1
Hydrogen
H) Large circulating storms forming in warmer waters
and weaken over large paths of land
Hurricane
I) Its chemical symbol is Fe
Iron
I) Layer of the upper atmosphere where UV light
and solar radiation are ionized
Ionosphere
J) A unit of measurement for energy of work
Joule
J) The largest planet in the Solar System
Jupiter
K) The base scale of temperature measured in
absolute units
Kelvin
K) Hard fibrous protein, found in human nails
Keratin
L) The Latin word meaning moon or moon related
Lunar
L) The fatty compounds found in the body
Lipids
M) The study of weather and the atmosphere
Meteorology
M) The process of cell division for eukaryotic cells
Mitosis
Hint
Answer
N) National Aeronautic and Space Administration
NASA
N) A cells control center, containing the chromosomes
Nucleus
O) What we breathe in
Oxygen
O) The study of cancer and its treatments
Oncology
P) Element K, found in bananas
Potassium
P) The furthest planet from the Sun, now a dwarf
Pluto
Q) A highly luminous object surrounded by gas/dust,
often at the center of black holes
Quasar
Q) Hard crystal primarily made of silicon dioxide,
often used in jewelry
Quartz
R) Toxic noble gas often found in old homes with cracking
foundations or poor ventilation
Radon
R) Bone in the arm located on the lateral side
Radius
S) Common food created by sodium-chloride
Salt
S) Gas giant with massive rings around it
Saturn
T) Element number 50, Sn
Tin
T) Largest moon of Saturn
Titan
U) Ice giant that due to its extreme axial tilt,
appears to spin on its side
Uranus
U) One of the most vital elements for nuclear power,
a naturally radioactive material
Uranium
V) One of the hottest planets in the solar system, the 3rd
from the Sun
Venus
V) Large chambers at the bottom of the heart
Ventricle
W) A unit of power equal to 1 joule per second
Watt
W) The process by which rocks are broken down
Weathering
X) This type of imaging creates pictures of the inside of
the body
X Ray
X) Colorless and odorless noble gas, atomic number 54
Xenon
Y) A soft, silvery white malleable element, atomic #70
Ytterbium
Y) Type of star, also known as G type. Our Sun is one of them
Yellow Dwarf
Z) The study of animal behavior, structure, and classification
Zoology
Z) A single cell that forms when a sperm and egg combine
Zygote
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