Interstellar Dust Consists Mostly of

question 56

Multiple Choice

Interstellar dust consists mostly of .

• A)microscopic particles of carbon and silicon
• B)ozone "smog"
• C)hydrogen and helium atoms
• D)the same tiny particles found in household dust
• E)tiny grains of water ice

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Definitions:

Face Value

The nominal or dollar value printed on a bond, note, or other financial instrument, indicating its worth at maturity.

Treasury Bond

A long-term government bond issued by the U.S. Treasury with a maturity period typically ranging from 20 to 30 years.

Face Value

The nominal or original value written on a financial instrument, such as a bond or stock certificate, not necessarily reflecting its market value.

Semi-Annual Coupon Bonds

Bonds that pay interest to holders twice a year, typically known for providing a steady income stream to investors.