Which gas is responsible for the formation of the ozone layer in the Earth's atmosphere?

What is the name for a large, circular depression formed by the collapse of an underground cave or magma chamber?

What is the name for a large, bowl-shaped depression in the Earth's surface, often caused by the impact of a meteorite?

What is the chemical symbol for silver nitrate?

Which of the following is a fossil fuel formed from the remains of ancient marine organisms?

Which layer of the Earth's atmosphere is responsible for protecting life on Earth by absorbing harmful ultraviolet (UV) radiation from the Sun?

What is the primary gas in Earth's atmosphere?

Which of the following is a type of soil erosion where small, loose particles are lifted by the wind and transported to another location?

What is the name for the layer of loose, unconsolidated material covering the Earth's surface and consisting of mineral and organic particles?

Which type of weathering involves the expansion and contraction of rocks due to temperature changes, leading to the breaking of rock into smaller fragments?