[ Vocabulary ]
a group of two or more atoms that form the smallest identifiable unit through chemical bonds
A. atom
B. element
C. compound
D. molecule

Random Topics:
Perfect ModalsFirst and Second ConditionalModals and VocabularyReported Speech and Reporting VerbsConditional Sentence Type 0-3Direct-Indirect SpeechAdjectives & Quantifiers-ing / InfinitiveAdjective & AdverbPossessive AdjectivesOther quiz:
Prepositions › ViewThe elderly lady was always ___ home ___ night.
a. at – at
b. in – at
c. into-inside
Grammar › View
Participants in the walking tour should gather _________ 533 Bates Road on Saturday morning.
A. With
B. At
C. Like
D. Among
Vocabulary › ViewThe respiration done in human beings is done automatically.
Respiration means:
A. Eye hand coordination
B. The blood flow
C. Single complete act of breathing
D. None of the above
Adverbs of frequency › View
I …. eat sugar because I am diabetic.
A. hardly ever
B. always
C. generally
