Grammar Quiz

[ Vocabulary ]

What is the combining of nuclei of lighter elements to form a heavier element called?

A. Heliocentric fusion
B. Sun
C. Plasma
D. Fusion

Select your answer:
A  B  C  D  E 


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Synonyms and VocabularyTransitionsFuture TensesRelative & Interrogative PronounsTenses and ArticleSimple Present and Present ContinuosPresent Perfect Simple & ContinuousGiving and Asking for AbilityGrammar and IdiomsGrammar - Sentence Structure

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