Microsoft Word 230504 6min english ice docx


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Ice and the origins of life on Earth

Sam 
comet is a large object travelling in space which orbits the sun and has a bright, 
burning tail. 
Neil 
Lightning is a flash of bright light produced by electricity moving in the 
atmosphere. 
 
 


6 Minute English
 
©British Broadcasting Corporation 2023 
bbclearningenglish.com 
Page 4 of 4 
 
Sam 
The adjective organic means relating to living plants and animals. And ‘organic 
food’ means food which has been grown without using chemicals. 
Neil 
And finally, a chain reaction is a series of chemical reactions in which one change 
causes another which in turn causes another. Once again, our six minutes are up. 
Goodbye! 
Sam 
Bye bye! 
VOCABULARY 
 
primordial soup 
environment on Earth before there were any plants or animals, and which formed 
the conditions for life
 
building blocks of life 
most basic biological and chemical units capable of supporting living plants and 
animals
 
comet 
large object made of dirt and ice travelling around the sun with a bright, burning 
tail 
lightning 
flash of bright light produced by electricity moving in the atmosphere 
organic 
relating to living plants and animals; food grown without the use of artificial 
chemicals 
chain reaction
series of chemical reactions in which one change causes another which in turn 
causes another 

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