Answers WA-Physical Science B Acceleration — Cumulative examQuestion 27

27

QuizMultiple Choice

Acceleration — Cumulative exam

Question 27 • WA-Physical Science B

Which best describes a compound such as magnesium oxide?

Answer

A

an impure substance that is made up of two elements

B

a mixture of two uncommon substances

C

a mixture of two common elements

D

a pure substance that is made up of different elements

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