Multiple Choice
Gamma ray bursts are ____.
A) too weak to affect life on Earth
B) an important influence on mutation and evolution
C) the cause of the spectacular auroras at high latitudes
D) triggers for solar flares and coronal mass ejections
E) capable of causing mass extinction events
Correct Answer:

Verified
Correct Answer:
Verified
Q6: Pulsar planets are _.<br>A) huge gas planets
Q7: Why are millisecond pulsars often found in
Q8: A stellar core with a mass greater
Q9: Schwarzschild showed how the _ of the
Q10: A hypernova is one of several types
Q12: The highest luminosity burst of radiation observed
Q13: What observational properties of pulsars allowed astronomers
Q14: Most pulsars _.<br>A) speed up their rotation
Q15: The event horizon of a black hole
Q16: The orbits of binary pulsars will get