The System of Atomic Mass Units Is Based on

question 10

Multiple Choice

The system of atomic mass units is based on

• A)assigning ¹²C as weighing exactly 12 u & comparing other elements to it.
• B)measuring the true mass of each subatomic particle.
• C)comparing the differences in protons and electrons.
• D)viewing how atoms are affected by electromagnetic fields.

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Definitions:

Opium

A highly addictive narcotic drug extracted from the seed pods of the opium poppy, used historically for pain relief.

Morphine

A powerful opioid pain medication derived from the opium poppy, used to treat moderate to severe pain by acting directly on the central nervous system.

Heroin

An opioid drug made from morphine, a natural substance taken from the seed pod of various opium poppy plants, often used illicitly.

Flashbacks

Sudden, intense re-experiences of past events or traumas, often occurring in people with PTSD.