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:
Vocabulary › ViewWhat does the word ‘elegant’ mean?
A. Being serious and eager in the way you do something
B. Being graceful and stylish in appearance
C. The overall state of a country’s or region’s money
D. A person’s sense of self-worth
Preposition › View
The fire extinguisher is _________________ the desk and the wall.
A. under
B. next to
C. between
D. in
Grammar › ViewIs 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
