[ 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:
Grammar › ViewMy parents believe life was a lot __________ in the 1970s compared to today.
A. simpler
B. simple
C. simplest
D. most simple
Modal Verbs › View
You ____ respect other people
A. may
B. must
C. can´t
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
