Which of the Following Is a Source of Information About

question 25

Multiple Choice

Which of the following is a source of information about past temperatures?

• A)tree rings
• B)coral reefs
• C)ice cores
• D)all of the above

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Definitions:

Single Covalent

A type of chemical bond where two atoms share one pair of valence electrons.

Neutrons

Subatomic particles found within the nucleus of an atom, having no electric charge and a mass slightly larger than that of protons.

Atomic Number

The number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.

Mass Number

The total number of protons and neutrons in the nucleus of an atom, representing the atom's mass.