Give one example of an igneous rock and say how it forms.
They form from the accumulation, burial, and lithification (compacting and cementing) of mineral particles or organic matter. Example: Sandstone or Limestone.
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15
Explain why education and drills are important in reducing disaster risk.
They ensure people know how to react instantly and safely (e.g., "drop, Cover, and Hold on"), which reduces panic and saves lives.
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15
Describe how metamorphic rocks form. Give an example.
They form when existing rocks are subjected to intense heat and pressure without melting, changing their structure. Example: Marble or Slate.
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15
Match: Limestone is... â (a) formed from cooled magma (b) formed from compressed sediments (c) altered by heat and pressure.
(b) formed from compressed sediments.
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15
What is the best way to reduce the impact of an earthquake?
Implementing and enforcing strict seismic building codes and earthquake-resistant engineering.
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15
What happens at a convergent plate boundary? Give one example of a landform that can form there.
Two plates move toward each other. A common landform is a mountain range (like the Himalayas) or a volcanic island arc.
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15
Define mining and give two reasons why societies mine.
Mining is the extraction of minerals from the Earth. Societies mine for energy resources (coal) and raw materials for technology and construction.
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15
Multiple choice: Which plate boundary is associated with oceanic ridges? A) Constructive B) Destructive C) Conservative
A) Constructive (Divergent).
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15
How do plate movements cause earthquakes? (brief)
Plates get "locked" together due to friction; when the built-up stress exceeds the friction, they slip suddenly, releasing energy as an earthquake.
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15
Name two methods communities use to manage volcanic impact.
Creating hazard maps/evacuation plans and building barriers or channels to redirect lava flows.
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15
True or False: Subduction happens when an oceanic plate sinks beneath a continental plate.