[ 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

Random Topics:
Synonyms and VocabularyTransitionsFuture TensesRelative & Interrogative PronounsTenses and ArticleSimple Present and Present ContinuosPresent Perfect Simple & ContinuousGiving and Asking for AbilityGrammar and IdiomsGrammar - Sentence StructureOther quiz:
Vocabulary and Grammar › ViewYou didn’t say anything to him, ________?
A. did you
B. do you
C. have you
Relative Clause › View
The car ______ the robbers escaped in was a BMW.
A. that
B. who
C. whose
D. whom
Grammar › ViewJuliana and I __________ baking the cake.
A. were
B. was
Grammar › View
Witness is a person who—-
A. kills a person
B. steals things
C. sees criminal events
D. investigates cases
