carbon
Pronunciation
Noun
B1 Intermediate
Quick answer
A chemical element found in all living things and in materials such as coal and diamond.
Usage notes
"Carbon" is often used loosely to mean carbon dioxide emissions, as in "reduce your carbon footprint".
Test yourself
Which word fits the gap? "Trees absorb _____ dioxide from the air as they grow."
Answer: carbon
In your own words, what does "carbon" mean?
A chemical element found in all living things and in materials such as coal and diamond.
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