[ Vocabulary ]
The Swiss scientist Daniel Bernoulli stated that as the velocity of a fluid increases, the pressure exerted by the fluid decreases.
A. Unbalanced Forces
B. Air Resistance
C. Balanced Forces
D. Bernoulli’s Principle
E. Constant
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Simple Present and Present ContinuousTenses and Sentence CompletionCompliment, Congratulation, and HopeArticles and DeterminersPast TenseGrammar: Have toReported Speech and Reported QuestionsSimple Compound and Complex SentencesProgressive Perfect and Simple Verb TensesConditionals and Modal VerbsOther quiz:
Present Simple Questions › View…..your neighbor fluent in Portugese?
A. Does
B. Do
C. Is
D. Are
Idioms › View
“Quiet as a mouse” describes someone who is ___.
a. interesting
b. loud
c. timid
Which of the following words means ‘to look over and protect’?
A. guard
B. grammar
C. guide
D. guilt
Grammar › View
Does he like to work on the computers?
A. No, he isn’t.
B. Yes, he works.
C. Yes, he does.
D. Yes, he likes.