Grammar Quiz

GrammarQuiz.Net > Vocabulary

Any substance that cannot be decomposed into simpler substances by ordinary chemical processes

A. atom

B. element

C. compound

D. molecule

Select your answer:
     

Random Topics:
Independent vs. Subordinate Clause Verb Phrase Future Perfect Continuous Tense

How to use : Read the question carefully, then select one of the answers button.

Tips : If this page always shows the same questions, make sure you correct the question first by pressing the "check answer" button.