Geologia 10 Flashcards
(26 cards)
What is the study of the Earth’s structure, composition, and processes called?
Geology
True or False: Geology only studies rocks.
False
Fill in the blank: The Earth’s outer layer is called the __________.
crust
What are the two main types of Earth’s crust?
Continental crust and Oceanic crust
Multiple choice: Which layer of the Earth is primarily composed of iron and nickel? A) Crust B) Mantle C) Outer core D) Inner core
C) Outer core
What is the process by which rocks are broken down into smaller pieces?
Weathering
True or False: Sedimentary rocks are formed from the accumulation of sediments.
True
What type of rock is formed by the cooling and solidification of magma?
Igneous rock
Fill in the blank: The __________ theory explains the movement of tectonic plates.
Plate tectonics
Multiple choice: Which type of plate boundary results in earthquakes? A) Divergent B) Convergent C) Transform D) All of the above
D) All of the above
What is the term for the change in the Earth’s surface caused by natural events?
Geological hazard
True or False: Fossils can only be found in igneous rocks.
False
What is the name of the scale used to measure the hardness of minerals?
Mohs scale
Fill in the blank: __________ rocks are formed from existing rocks that undergo heat and pressure.
Metamorphic
Multiple choice: Which of the following is a type of sedimentary rock? A) Granite B) Basalt C) Limestone D) Schist
C) Limestone
What is the primary cause of earthquakes?
Movement of tectonic plates
True or False: The mantle is less dense than the crust.
False
What do we call the molten rock beneath the Earth’s surface?
Magma
Fill in the blank: The __________ cycle describes the continuous process of rock formation and transformation.
Rock
Multiple choice: Which type of rock forms from the cooling of lava on the Earth’s surface? A) Intrusive igneous rock B) Extrusive igneous rock C) Sedimentary rock D) Metamorphic rock
B) Extrusive igneous rock
What is the term for the layering of sedimentary rocks?
Stratification
True or False: All rocks can eventually be recycled into new rocks.
True
What is the primary component of granite?
Quartz
Fill in the blank: __________ erosion is caused by the movement of water.
Hydraulic