61. Which of the following is a type of sedimentary rock that forms from the accumulation of plant and animal remains?
A) Limestone
B) Sandstone
C) Coal
D) Shale
Answer: C) Coal
62. What is the name of the process by which soil particles are moved downward through the soil by water?
A) Erosion
B) Weathering
C) Deposition
D) Leaching
Answer: D) Leaching
63. What is the name of the process by which a glacier moves downhill due to gravity?
A) Erosion
B) Weathering
C) Deposition
D) Glaciation
Answer: D) Glaciation
64. Which of the following is a characteristic of minerals?
A) They are organic
B) They are always solid
C) They are man-made
D) They are living
Answer: B) They are always solid
65. What is the name of the process by which rocks are dissolved by water or acids?
A) Erosion
B) Weathering
C) Deposition
D) Dissolution
Answer: D) Dissolution