The Property of the Universe That Primarily Determines Whether the Universe

question 39

Multiple Choice

The property of the universe that primarily determines whether the universe will expand forever or eventually stop its expansion and contract is

• A)its average abundance of heavy elements.
• B)how much of its gas has been converted into stars.
• C)its average temperature.
• D)its total mass.
• E)dependent on the amount of helium in the universe.

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Definitions:

Ohmmeter

A device used for measuring electrical resistance in ohms.

Resistance

The opposition to current flow in an AC or DC circuit.

Derate

To reduce the rated capability of electronic components or electrical devices due to environmental conditions or other factors.

Ambient Temperature

The temperature of the surrounding environment where a device operates or a process occurs.