The Big Bang Theory Seems to Explain How Elements Were

question 61

Multiple Choice

The Big Bang theory seems to explain how elements were formed during the first few minutes after the Big Bang. Which hypothetical observation below (these are not real observations) would call our current theory into question?

• A) The discovery of a galaxy with a helium abundance of only 10% by mass
• B) The discovery of a star-like object made entirely of carbon and oxygen
• C) The discovery of a planet that with no helium in its atmosphere
• D) The discovery of a galaxy with 27% helium rather than the 25% that theory tells us was produced in the Big Bang

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Definitions:

Unconditioned Stimulus

An unconditioned stimulus is a stimulus that naturally and automatically triggers a response without prior learning.

Stimulus Discrimination

The ability to distinguish between different stimuli, even if they are similar, often used in the context of learning and behavior modification techniques.

Stimulus Generalization

The process by which a conditioned response is triggered by stimuli that are similar but not identical to the original conditioned stimulus.

Systematic Desensitization

A behavioral therapy technique used to reduce phobic responses and anxiety by gradually exposing the individual to the feared object or situation in a controlled way.