The material that comes out of a volcano at the time of eruption is ________
A. Solid, liquid, gaseous
B. Solid and liquid
C. Solid and gaseous
D. Liquid and gaseous
Answer: Option A
A. Solid, liquid, gaseous
B. Solid and liquid
C. Solid and gaseous
D. Liquid and gaseous
Answer: Option A
What is the difference between a geyser and a hot spring?
A. Water is ejected explosively in a geyser
B. Water from the geyser may be cold
C. Geysers are found on volcanic mountains
D. Geysers are more common in cold countries
The intensity of earthquakes is measured on ________
A. Beaufort scale
B. Richter scale
C. Secant scale
D. Mercalli scale
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