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Type: Multiple-Choice
Category: Periodic Table and Elements
Level: Grade 10
Author: aronyano
Last Modified: a year ago

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Periodic Table and Elements Question

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Grade 10 Periodic Table and Elements

Sulfur forms molecules in which there is one sulfur atom, S. Oxygen forms molecules in which there are two oxygen atoms, [math]O_2[/math].
S and [math]O_2[/math] are considered what type of substances?
  1. elements
  2. compounds
  3. heterogeneous mixtures
  4. homogeneous mixtures
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