geography
This is the largest continent on Earth.
what is asia
This layer of Earth lies beneath the crust.
what is the mantle
This gas makes up most of Earth’s atmosphere.
what is nitrogen
The Amazon is this type of forest.
what is the rain forest
This gas is the primary contributor to global warming.
What is carbon dioxide?
The Nile River flows through this African country
what is egypt
These are the three main types of rocks.
What are igneous, sedimentary, and metamorphic?
This layer of the atmosphere protects us from UV rays.
what is the ozone layer
This is the largest living structure on Earth.
what is the great barrier reef
Cutting down large areas of forest is called this.
what is deforestation
This desert is the largest hot desert in the world.
what is the sahara desert
This scale measures the magnitude of earthquakes
What is the Richter scale?
Tornadoes are most common in this region of the U.S.
what is tornado alley
These regions have permafrost.
What are tundras?
These energy sources are non-renewable.
what are fossil fuels
This U.S. state has the most active volcanoes.
what is alaska
This type of volcano is shaped like a cone.
What is a stratovolcano?
This is the most powerful type of storm on Earth.
what is a hurricane
The variety of life in an ecosystem is called this.
what is biodiversity
This international agreement aimed to limit greenhouse gases.
what is the paris agreement
This line divides Earth into the Northern and Southern Hemispheres
what is the equator
This rock is formed from cooled lava.
What is basalt?
Clouds form when this happens to water vapor.
Animals that eat only plants are called this
What are herbivores?
Pollution in oceans often comes from this human product.
what is plastic