What is an ‘absorber’ in the context of physics?
A. An area or a region with a particular feature or use
B. A rough path or road, usually one that has not been built but that has been made by people walking there
C. Material in a nuclear reactor that absorbs radiation
D. A layer of bricks, concrete, etc. that forms the solid underground base of a building

Random Topics:
Comparison and ModalsTemporal Conjunctions and ConnectivesConjunctions and CommasRelative Clauses and etcInfinitives and GerundsIrregular Plural NounsSimple Past/Past ProgressivePhrasal VerbModal Verb Gerund or To InfinitiveBasic GrammarOther quiz:
Tenses › ViewWhich one is not correct? We use the future simple (will + infinitive) for …
A. promises
B. spontaneous decisions
C. future facts
D. predictions based on present evidence
Grammar › View
Carlos can’t find _____ books.
A. A. her
B. B. hers
C. C. his
D. D. he’s
Is it a PASSIVE sentence? Insects ARE EATEN by bats.
A. TRUE
B. FALSE
Past Tense › View
These pencils (belong) to Simon.
A. made
B. belonged
C. finished
D. did
E. got
