What volcano's 1815 eruption was the largest in recorded history?
Answer
Mount Tambora
34719 Intermediate Trivia Questions
34719 public questions at this depth. How many can you answer?
What is the average salinity of the world's oceans?
Answer
35 parts per thousand
What is the term for the boundary where two tectonic plates slide past each other?
Answer
Transform boundary
What is the process by which tectonic plates move apart at mid-ocean ridges?
Answer
Seafloor spreading
What is the name of the cold ocean current that flows along the west coast of South America?
Answer
Humboldt Current
What is the current geological epoch?
Answer
Holocene
Which layer of Earth is composed of liquid iron and nickel?
Answer
Outer core
What is the deepest canyon on Earth?
Answer
Yarlung Tsangpo Grand Canyon
In which layer of Earth's atmosphere do auroras occur?
Answer
Thermosphere
What is the driving force of plate tectonics?
Answer
Mantle convection
What is Earth's average albedo?
Answer
0.3
What is Earth's average density in g/cm³?
Answer
5.51 g/cm³
Which mountain has the greatest height from its base to its summit?
Answer
Mauna Kea
What is the mean radius of Earth in kilometers?
Answer
6,371 km
What is the name of the ocean current that circles Antarctica?
Answer
Antarctic Circumpolar Current
In which layer of the atmosphere do most meteors burn up?
Answer
Mesosphere
What is the most abundant mineral group in Earth's crust?
Answer
feldspar
What is the point in Earth's orbit farthest from the Sun?
Answer
aphelion
What warm ocean current influences northwest Europe's climate?
Answer
Gulf Stream
What is the process of rock breakdown by chemical reactions called?
Answer
chemical weathering
What is Earth's equatorial circumference in kilometers?
Answer
40,075 kilometers
Which artist won the Grammy for Best Rap/Sung Collaboration in 2010?
Answer
Jay-Z, Rihanna & Kanye West
What is the name of the thermodynamic cycle used in gasoline engines?
Answer
Otto cycle
What is the name of the effect where a metal emits electrons when illuminated with light?
Answer
photoelectric effect
What is the name of the principle that states that no two fermions can occupy the same quantum state?
Answer
Pauli exclusion principle
What is the name of the force that holds atomic nuclei together?
Answer
strong nuclear force
What is the name of the law that states that the total entropy of an isolated system can never decrease?
Answer
second law of thermodynamics
What is the name of the principle that states it is impossible to simultaneously know the exact position and momentum of a particle?
Answer
Heisenberg uncertainty principle
What particle is the antiparticle of the proton?
Answer
antiproton
What is the phenomenon where light separates into its component colors?
Answer
dispersion
What type of lens converges light rays?
Answer
convex lens
What is the term for a fluid's resistance to flow?
Answer
viscosity
What particle carries the electromagnetic force?
Answer
photon
What constant is approximately 6.022 × 10^23 per mole?
Answer
Avogadro constant
What is the phenomenon where light bounces off a surface called?
Answer
reflection
What is the SI unit of luminous intensity?
Answer
candela
What is the SI unit of the rate of radioactive decay?
Answer
becquerel