- A) Match the words with similar meanings.
1) to evolve A) material
2) incipient B) speed
3) vigorously C) to remove
4) to happen D) to react with oxygen
5) substance E) starting
6) to eliminate F) strongly
7) combustibility G) to give off
8) fire H) flammability
9) to oxidize I) combustion
10) rate J) to occur
B) Match the words with opposite meanings.
1) to cool A) weak
2) to cease B) insufficient
3) flammable C) to heat
4) to extinguish D) slow
5) to raise E) to reduce
6) to accelerate F) to begin
7) rapid G) to ignite
8) incipient H) final
9) sufficient I) non-flammable
10) vigorous j) to slow down