83042 Easy Trivia Questions
83042 public questions at this depth. How many can you answer?
What is the name of the fastest seismic wave?
Answer
P-wave
What is the term for a smaller earthquake that follows a larger one?
Answer
Aftershock
What is the name of the fault that runs through most of California?
Answer
San Andreas Fault
What is the name of the largest earthquake ever recorded?
Answer
Great Chilean earthquake
What device is used to detect and record earthquakes?
Answer
Seismograph
In which ocean do most earthquakes occur?
Answer
Pacific Ocean
What scale measures the intensity of earthquake shaking?
Answer
Mercalli scale
What is the name of the largest coral reef in the continental United States?
Answer
Florida Reef
What is the common name for corals in the genus Montastraea?
Answer
Star coral
What type of coral forms massive boulder-like structures?
Answer
Brain coral
What ocean contains the greatest diversity of coral reefs?
Answer
Pacific Ocean
What is the main mineral compound that makes up coral skeletons?
Answer
Calcium carbonate
What type of coral reef is directly attached to the shoreline?
Answer
Fringing reef
What is the common name for the coral species Acropora cervicornis?
Answer
Staghorn coral
What sea is the Great Barrier Reef located in?
Answer
Coral Sea
What is the symbiotic algae found in coral tissues called?
Answer
Zooxanthellae
What is the term for the loss of color in corals due to stress?
Answer
Coral bleaching
What are the tiny animals that build coral reefs called?
Answer
Coral polyps
What sound accompanies a lightning strike?
Answer
thunder
What is the name for a funnel-shaped cloud that rotates over water?
Answer
Waterspout
What is a prolonged period of unusually hot weather called?
Answer
heat wave
What scale measures hurricane intensity from Category 1 to 5?
Answer
Saffir-Simpson scale
What is the multicolored arc seen in the sky after rain?
Answer
rainbow
What is the visible electrical discharge during a thunderstorm?
Answer
lightning
Which climate zone has a coldest month average above 18°C?
Answer
Tropical