U1 W3 Vocabulary

to make different or change

• destruction

• crisis

• collapse

• alter

to fall down or cave in

• destruction

• collapse

• hazard

• substantial

a difficult situation

• alter

• crisis

• severe

• destruction

something that can cause harm or injury

• destruction

• hazard

• severe

• substantial

great damage or ruin

• unpredictable

• alter

• crisis

• destruction

very harsh or serious

• severe

• collapse

• collapse

• alter

great amount or size

• destruction

• collapse

• substantial

• severe

not able to tell before hand

• hazard

• alter

• unpredictable

• severe