[ Vocabulary ]
A ______________ is a change in a substance that does not involve a change in the identity of the substance.
A. temperature change
B. physical change
C. chemical change
D. identity change
Random Topics:
Simple and Past TensesAdjectives and PronounsFigurative LanguageGrammar - much, many, a lot ofZero Conditional SentenceModals for ObligationTenses and QuestionsPresent ContinuousSimple vs Continuous Past TenseQuestion tag and + - AgreementOther quiz:
Grammar › View I_________ the news on TV last night with my brothers.
A. watch
B. watched
C. was watched
D. was watching
Grammar › View
A person who travels on a plane.
A. passenger
B. luggage
C. departures
Prepositions › ViewAre you going to do anything special ___ your birthday?
A. at
B. in
C. on
Past Tenses › View
Mr. Lee ______ his house two months ago.
A. have sold
B. sold