Earth Science Review 7.2: Question Preview (ID: 12960)

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What is not a physical property
a) reactivity
b) color
c) shape
d) boiling point

What is a physical property
a) flammability
b) melting point
c) reactivity
d) ability to change color

What is viscosity?
a) the resistance of a liquid to flow
b) the tendancy of a liquid
c) the affinity of a liquid to flow
d) all of the choices

What has a high viscosity?
a) honey
b) water
c) oil
d) vinegar

the __________________ the viscosity, the ______________ the flow
a) greater; slower
b) greater; faster
c) lower; slower
d) 2 of the choices

The viscosity of magma depends on
a) silica content and temperature
b) silica content and density
c) density and temperature
d) none of the choices

dark colored rocks are
a) low in silica
b) high in silica
c) low in temperature
d) high in temperature

the ___________ the silica content, the ____________ the viscosity, and the _____________ the flow
a) less; lower; faster
b) less; lower; slower
c) more; higher; faster
d) more; lower; slower

the ___________ the temperature, the ____________ the viscosity, and the _____________ the flow
a) lower; higher; slower
b) lower; higher; faster
c) higher; higher; faster
d) higher; lower; slower

What makes volcanoes more likely to explode and cause a lot of damage?
a) higher viscosity and more water vapor bubbles
b) higher viscosity and less water vapor bubbles
c) lower viscosity and more water vapor bubbles
d) lower viscosity and less water vapor bubbles

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