[ 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

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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_________ the weather was bad, we decided to stay home.
A. Because of
B. Due to the fact that
C. Due to
D. If
Grammar › View
Jane got the fence ___ by Peter.
A. repairing
B. repaired
C. repairs
D. to repair
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
