The primary substances of which all other things are composed are
A)elements.
B)protons.
C)molecules.
D)electrons.
E)compounds.

Question

Quizplus · Accepted Answer

Elements are the basic building blocks of all matter. All other substances, including compounds and molecules, are made up of combinations of different elements. Protons and electrons are subatomic particles that make up elements, but they are not substances themselves.

The Primary Substances of Which All Other Things Are Composed