The Vertical Relief of Earth (Highest Point to Lowest Point)is

question 142

Multiple Choice

The vertical relief of Earth (highest point to lowest point) is approximately

• A)5 km (3.1 mi).
• B)10 km (6.2 mi).
• C)20 km (12.4 mi).
• D)30 km (18.6 mi).

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Definitions:

Atomic Mass Number

The total number of protons and neutrons in the nucleus of an atom, determining its mass.

Atomic

Relating to atoms, the smallest constituent unit of ordinary matter that constitutes a chemical element.

Mass Number

The total number of protons and neutrons in an atom's nucleus.

Isotopes

Variants of a particular chemical element that differ in neutron number, and consequently in nucleon number, but have the same number of protons in their nuclei.