Author Question: What does viscosity mean? a. It refers to a temperature gradient in a liquid. b. It is a measure ... (Read 63 times)

berenicecastro · **on:** Jul 15, 2018

What does viscosity mean?
a. It refers to a temperature gradient in a liquid.
b. It is a measure of flexibility of a solid.
c. It refers to how brittle a solid substance is.
d. It has to do with the resistance of a fluid to flow.
e. It is a measure of the volume of pore space in a volcanic rock

Question 2

Which of the following choices is an example of a primary volcanic hazard?
a. tsunami
b. lahars
c. pumice falls
d. long-term volcanic degassing
e. severe weather conditions