What is the calm center part of a hurricane called?

A phytotoxin is a poison produced from what?

What sort of storm is shaped like a funnel and is very destructive when it touches down?

What is energy from the internal heat of the Earth called?

A very fast white water cascade is also known as what?

What layer in the atmosphere is responsible for filtering out solar radiation?

What is a sudden collapse and downward motion of ice and rocks down a mountainside?

What are the seasonal rains that occur in southeast Asia called?

What element is a diamond composed of?

What is the release of water vapor from plants called?

What does your body use to get rid of salt?

What happens to the pressure of water as depth under the water increases?

Where is the deepest land gorge on Earth?

What is another name for fossilized resin?

What type of rock is coal?

What layer of the Earth is right below the crust?

What is the trapping of the sun's solar energy and radiation called?

What does Earth do to cause night and day?

Deep trenches such as the Grand Canyon were formed by what process?

What word means "the shakes that come after the earthquakes"?

What name is given to 23.5 degrees north latitude?

What is the science of the origin, history, and structure of the Earth called?

What is the height of the sea's surface generally called?

What is the energy released from the sun called?

What is a person called who specializes in the physical structure and process of the earth?