Which of the Following Is the Same Among Isotopes of the Same

question 117

Multiple Choice

Which of the following is the same among isotopes of the same element?

• A) atomic number
• B) mass number
• C) number of neutrons
• D) both the number of neutrons and the mass number

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Definitions:

Environmental Degradation

The deterioration of the natural environment through depleting resources, destroying ecosystems, and polluting air, water, and land.

Rate of Extinction

The speed at which species are disappearing from Earth, often measured over a certain time frame.

Natural Rate

An economic concept referring to the level of unemployment, interest, or growth that exists without interference in a free market.

Radioactive Waste

Hazardous waste material that contains radioactive substances and requires special handling and disposal to protect human health and the environment.