the red-hot rocks the volcano
6. Why did the scientists have to get close to the volcano after it began erupting?
The scientists needed to get samples of the lava so they could study them.
bits of rock and volcanic ash, etc.
vapour, carbon dioxide, nitrogen (氮), sulphur (硫磺)
lava (熔岩 )
One plate crashes down into 1. How is aavnooltchaenro. Tfohremfeludi?d rock
1. What’s the main idea of the article?
The writer expressed his _love____ for
his job as a _vol___c_a_n_o_ o_g st___ and told
us one of his unusual _e_x_ e_rience_____s_
samples of the lava study the samples
7. Why was it difficult for the writer to walk towards the edge of the crater? special boots
The author was wearinghseplemceiatl clothing that mspaedceiailt gdliofvfiecult to walk.