76. What is the term used to describe the process of the Earth’s atmosphere trapping heat and preventing it from escaping into space?
A) Greenhouse effect
B) Solar radiation
C) Electromagnetic induction
D) Convection
Answer: A) Greenhouse effect
77. Which of the following is not a type of forest?
A) Tropical
B) Temperate
C) Deciduous
D) Alpine
Answer: D) Alpine
78. What is the term used to describe the process of water vapor changing directly into ice without first becoming a liquid?
A) Sublimation
B) Condensation
C) Precipitation
D) Evaporation
Answer: A) Sublimation
79. Which of the following is not a type of rock?
A) Granite
B) Basalt
C) Sandstone
D) Fossil fuel
Answer: D) Fossil fuel
80. What is the term used to describe the process of rock being broken down by physical or chemical means?
A) Weathering
B) Erosion
C) Deposition
D) Sedimentation
Answer: A) Weathering
