81. Which of the following is a type of igneous rock that cools and solidifies on the Earth’s surface?
A) Intrusive
B) Extrusive
C) Metamorphic
D) Sedimentary
Answer: B) Extrusive
82. What is the name of the process by which sediment is dropped off in a new location?
A) Erosion
B) Weathering
C) Deposition
D) Leaching
Answer: C) Deposition
83. Which of the following is a type of sedimentary rock that forms from the accumulation of shells and other organic matter?
A) Sandstone
B) Limestone
C) Shale
D) Granite
Answer: B) Limestone
84. What is the name of the process by which rocks are chemically broken down by water or acids?
A) Erosion
B) Weathering
C) Deposition
D) Chemical weathering
Answer: D) Chemical weathering
85. Which of the following is a type of metamorphic rock that forms from limestone?
A) Marble
B) Quartzite
C) Gneiss
D) Schist
Answer: A) Marble