[ Vocabulary ]
A ________ is any condition in an experiment that can be changed.
A. control
B. experiment
C. scientific method
D. variable
Select your answer:
Random Topics:
Run-on Sentences Countable NounSubject – Predicate GerundsGerunds as Objects of PrepositionsWh- Questions Present Simple TenseTime PhrasesPresent TensesSimple Present and Past Tense
Other quiz:
Conditional Sentences › ViewIf I … you, I would plant some trees round the house.
A. were
B. was
C. have been
D. had been
Adverbs › View
Choose the sentence that uses sometimes correctly.
A. My friends bring sometimes soccer balls to school.
B. Sometimes my friends bring soccer balls to school.
How to use : Read the question carefully, then select one of the answers button.