The first layer of the Earth?
What is the core?
The protective layer of the Earth?
What is the ozone layer?
The weakest Earth Force
What is Gravity?
The 1st step of the water cycle?
What is evaporation?
When you add harmful materials to the air, water, and soil?
What is pollution?
The outermost layer of the earth?
What is the lithosphere?
Layer of the atmosphere most weather occurs in?
What is the Troposphere?
The hot liquid inside a volcano?
What is magma?
The first step of the rock cycle?
What is Weathering and Erosion?
A natural resource that cannot be replaces?
What is nonrenewable resources?
The Crust?
What is the outer layer of the Earth?
The other name for atmospheric pressure?
What is air pressure?
The strongest earth force?
What is strong nuclear force?
Another name for the water cycle?
What is hydro logic cycle?
A fuel formed from the remains of an ancient plant and animal?
What are fossil fuels?
The difference between the inner core and the outer core?
What is inner core is solid and the outer core is liquid?
Magnetic Field?
What is a region around a magnetic material?
The part of the rock cycle that is one of the Earth's forces?
What is weathering and erosion?
The main three types of rocks?
What are sedimentary, metamorphic, igneous?
The 3 types of groundwater?
What is conventional, coastal, and karts?
How deep the total core of the Earth?
What is 2206 miles?
The gas that makes up 78% of the atmosphere?
What is Nitrogen?
The 4 forces of nature?
What is gravity, electromagnetism, strong nuclear force, and weak nuclear force?
Another word for runoff?
What is overspill?
The amount of money the United States make for their natural resources?
What is $45 trillion?