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1
48 random squares
Which state of matter has a definite shape and volume?
Solid
Gas
Liquid
Plasma
53% got this right
2
48 random squares
What gas do humans exhale that plants use for photosynthesis?
Carbon Dioxide
Hydrogen
Nitrogen
Oxygen
60% got this right
3
48 random squares
Which layer of the Earth is made up of solid iron and nickel?
Inner Core
Crust
Mantle
Outer Core
36% got this right
4
48 random squares
Which organ in the human body is responsible for filtering and purifying blood?
Kidneys
Heart
Lungs
Pancreas
45% got this right
5
48 random squares
What is the term for the measure of disorder or randomness in a system?
Entropy
Enthalpy
Kenetic Energy
Specific Heat
45% got this right
6
48 random squares
Which part of the human brain is primarily responsible for regulating balance and coordination?
Cerebellum
Amygdala
Medulla Oblongata
Thalamus
49% got this right
7
48 random squares
What is the powerhouse of the cell, responsible for producing energy?
Mitochondrion
Endoplasmic Reticulum
Nucleus
Ribosome
46% got this right
8
48 random squares
What is the SI unit of force?
Newton
Joule
Pascal
Watt
62% got this right
9
48 random squares
What is the name of the galaxy that contains our solar system?
Milky Way
Andromeda
Sombrero
Whirlpool
77% got this right
10
48 random squares
What is the chemical symbol for table salt?
NaCl
CO2
H2O
KCl
78% got this right
11
48 random squares
What is the term for the boundary around a black hole beyond which nothing, not even light, can escape?
Event Horizon
Gravitational Well
Schwarzschild Radius
Singularity
32% got this right
12
48 random squares
What is the name of the process in which atomic nuclei split into smaller nuclei, releasing large amounts of energy?
Nuclear Fission
Ionization
Nuclear Fusion
Radioactive Decay
40% got this right
13
48 random squares
In what layer of Earth's atmosphere does the ozone layer exist?
Stratosphere
Mesosphere
Thermosphere
Troposphere
41% got this right
14
48 random squares
What type of bond is formed when atoms share electrons?
Covalent Bond
Hydrogen Bond
Ionic Bond
Metallic Bond
29% got this right
15
What is the length of the question mark side of this triangle?
5
4.5
5.5
6
