5 Questions
What is the primary difference between a pure substance and a mixture?
The uniform composition throughout
Which of the following elements is most abundant in the Earth's atmosphere?
Nitrogen (N2)
What is the characteristic that distinguishes a metal from a non-metal?
The ability to conduct electricity
Which type of mixture is characterized by a uniform composition throughout?
Homogeneous mixture
What is the term for an element that exhibits some properties of metals and some properties of non-metals?
Metalloid
Test your knowledge of chemical classification, pure substances, mixtures, elements, compounds, and properties of metals, non-metals, and metalloids in this chemistry quiz.
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