Observationally, How Can We Tell the Difference Between a White-Dwarf

question 27

Multiple Choice

Observationally, how can we tell the difference between a white-dwarf supernova and a massive-star supernova?

• A) A massive-star supernova is brighter than a white-dwarf supernova.
• B) A massive-star supernova happens only once, while a white-dwarf supernova can repeat periodically.
• C) The spectrum of a massive-star supernova shows prominent hydrogen lines, while the spectrum of a white-dwarf supernova does not.
• D) The light of a white-dwarf supernova fades steadily, while the light of a massive-star supernova continues to brighten for many weeks.
• E) We cannot yet tell the difference between a massive-star supernova and a white-dwarf supernova.

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Definitions:

Stress Response

The body's reaction to a challenge or demand, characterized by physiological changes such as increased heart rate and adrenaline.

Stressor

Any external or internal event or condition that causes stress to an organism, forcing them to adapt or respond.

Stress Model

A framework for understanding how stress from various sources affects an individual's physical and psychological wellbeing.

Stress

A physical or emotional response to external or internal demands or pressures, affecting an individual's mental and physical well-being.