Earth Science
What is the study of Earth's atmosphere called?
Meteorology
What is the hardest mineral on Earth?
Diamond
Which layer of the Earth is made up of solid iron and nickel?
Inner core
What causes tides on Earth?
Moon's gravity
Which gas makes up the majority of Earth's atmosphere?
Nitrogen
Which process is responsible for the formation of sedimentary rocks?
Weathering and erosion
What is the longest mountain range on Earth?
Himalayas
What is the layer of ozone in the Earth's atmosphere called?
Stratosphere
Which type of rock is formed by the cooling and solidification of magma or lava?
Igneous rock
What is the process called when a solid changes directly into a gas without becoming a liquid first?
Sublimation