Respuesta :

SUBSTANCE: Material composed of only one kind of matter throughout (same atoms or same molecules) ELEMENT: A substance that cannot be decomposed (broken down) into simpler substances by ordinary chemical means. Examples: gold, iron, carbon, hydrogen, oxygen, nitrogen.

Answer is Element.

SUBSTANCE:

Material composed of only one kind of matter throughout (same atoms or same molecules)

ELEMENT:-

A substance that cannot be decomposed (broken down) into simpler substances by ordinary chemical means.

Examples of elements are:-

Gold, iron, carbon, hydrogen, oxygen, nitrogen.

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