FCTC Exam Questions with 100% Correct
Answers
Intersteller matter
raw material for the formation of stars
accelerating expansion
1998 unexpected theory
Positron
anti-electron
Radio Telescope
used to discover the background radiation
Carbon fusion
nuclear reaction that distinguishes high from low mass stars
accertion
rocky-metallic grains sticking together
supernova
produces elements more massive than iron
birth of a star
hydrogen fusion begins in core of star
stellar iron core
cause of a supernova
, expansion of space
reduces thetemperature of the universe
exponential decay
used to determine the age of the earth
neutrino
small-mass neutral particle
helium-4
nucleus produced in hydrogen fusion
steady state theory
assumes universe is infinitely old
radioactivity
source of energy to melt earth's interior
formation of atoms
event that released the cosmic background radiation
cosmic background radiation
temperature of 3K
Outgassing
responsible for most of earth's atmosphere
plate tectonics
responsible for earthquakes
Answers
Intersteller matter
raw material for the formation of stars
accelerating expansion
1998 unexpected theory
Positron
anti-electron
Radio Telescope
used to discover the background radiation
Carbon fusion
nuclear reaction that distinguishes high from low mass stars
accertion
rocky-metallic grains sticking together
supernova
produces elements more massive than iron
birth of a star
hydrogen fusion begins in core of star
stellar iron core
cause of a supernova
, expansion of space
reduces thetemperature of the universe
exponential decay
used to determine the age of the earth
neutrino
small-mass neutral particle
helium-4
nucleus produced in hydrogen fusion
steady state theory
assumes universe is infinitely old
radioactivity
source of energy to melt earth's interior
formation of atoms
event that released the cosmic background radiation
cosmic background radiation
temperature of 3K
Outgassing
responsible for most of earth's atmosphere
plate tectonics
responsible for earthquakes
