Science: Geology and Meteorology |
Questions & Answers | 100% Correct |
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Multiple-Choice Questions
QUESION 1 What is the primary energy source for Earth’s atmospheric circulation?
Answer: Solar radiation
Rationale: Solar energy heats Earth’s surface, driving wind and weather patterns.
QUESION 2 Which Earth layer lies directly beneath the crust?
Answer: Mantle
Rationale: The mantle is a thick, semi-fluid layer beneath the crust, enabling plate movement.
QUESION 3 What type of rock forms from cooled magma inside Earth?
Answer: Intrusive igneous
Rationale: Intrusive igneous rocks, like granite, form from slowly cooling magma underground.
QUESION 4 What process breaks down rocks without transporting them?
Answer: Weathering
Rationale: Weathering disintegrates rocks in place through physical or chemical processes.
QUESION 5 What type of plate boundary forms deep ocean trenches?
Answer: Convergent
Rationale: Convergent boundaries, where plates subduct, create trenches like the Mariana
Trench.
, QUESION 6 What gas is most abundant in Earth’s atmosphere?
Answer: Nitrogen
Rationale: Nitrogen comprises about 78% of the atmosphere by volume.
QUESION 7 What instrument measures atmospheric pressure?
Answer: Barometer
Rationale: A barometer tracks air pressure changes for weather forecasting.
QUESION 8 What mineral property is measured by resistance to scratching?
Answer: Hardness
Rationale: Hardness, assessed by the Mohs scale, determines a mineral’s scratch resistance.
QUESION 9 What type of rock forms from compacted sediments?
Answer: Sedimentary
Rationale: Sedimentary rocks, like limestone, form from accumulated and cemented sediments.
QUESION 10 What drives the movement of tectonic plates?
Answer: Mantle convection
Rationale: Convection currents in the mantle transfer heat, moving plates.
QUESION 11 What is the sudden release of energy along a fault called?
Answer: Earthquake
Rationale: Fault movement releases stress, generating seismic waves.
QUESION 12 What is the primary source of atmospheric water vapor?
Answer: Evaporation from oceans
Rationale: Ocean evaporation supplies moisture for clouds and precipitation.
QUESION 13 What type of rock forms from heat and pressure altering existing rocks?
Answer: Metamorphic
Rationale: Metamorphic rocks, like schist, form through recrystallization.