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- 1. Multiple Choice
Movement of tectonic plates and formation of volcanoes are endogenic processes.
TRUE
FALSE
- 2. Multiple Choice
How are magma's formed?
Magma's are formed through movement of rocks and minerals.
Magma's are formed under the earth’s mantle with the help of worms.
Magma's are formed through heating and cooling of materials on the earth’s surface
Magma's are formed under certain circumstances in special location deep in the crust or in the upper mantle.
- 3. Multiple Choice
A weak spot in the crust where molten material comes to the surface
earthquake
mountain
tsunami
volcano
- 4. Multiple Choice
A molten mixture of rock-forming substances, gases, and water from the mantle
lahar
lava
magma
mineral
- 5. Multiple Choice
Molten material that reaches the surface.
ashfall
lava
magma
volcanism
- 6. Multiple Choice
What are all the processes associated with the discharge of magma, hot fluids, and gases?
Continental Drift
Plate Tectonics
Seafloor Spreading
Volcanism
- 7. Multiple Choice
When does magma form?
when volcanoes erupt
when grains have been compacted together
when temperature are hot enough to melt rock
when new minerals form due to chemical changes in the rock
- 8. Multiple Choice
Why does magma move up to and through Earth's crust?
It is cooler than crust.
It is more viscous that ocean water.
It is more dense than surrounding rock.
It is less dense than surrounding rock.
- 9. Multiple Choice
What is the physical property that describes a material's resistance to flow?
Buoyancy
Fluidity
Surface Tension
Viscosity
- 10. Multiple Choice
The composition of magma determines its
color
darkness
resistance
viscosity
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