An increase in Earth's average surface temperature is caused by an increase in what?
Greenhouse Gases
In which layer does all weather occur?
Troposphere
It is thought that the Earth's Solar System formed approximately
4.5 billion years ago
How many hours are there in ONE rotation of Earth?
23 hours 56 minutes
24 hours
23.9 hours
The Earth's Atmosphere supplies us with the ability to breathe. What is the element that allows us to breathe?
Oxygen
What is an example of a Greenhouse gas?
Carbon Dioxide
Sulfur Dioxide
Ozone
CFC's
Water Vapor
This layer protects Earth from Meteoroids. Meteoroids usually burn up in this layer.
Mesosphere
Top layer of Earth's surface that is suitable for plant growth and has rocks
Earth's Crust
The path an object follows as it moves around another object.
Orbit/Revolution/Elliptical Orbit
How does air pressure change as you get farther away from Earth?
Farther away from Earth (less pressure)
True or False: In New Orleans we will in low lying coastal areas that are at risk for increased flooding with Global Warming.
True
This layer starts off cold. However, the ozone warms up the upper region of the layer by absorbing the UV rays heat.
Stratosphere
This part of Earth is mostly made of solid rock from the liquid outer core to the crust.
Mantle
The spinning of Earth on its axis is called
The two most abundant gases found throughout all of the layers are?
Nitrogen and Oxygen
It is a pollutant
This layer separates the rest of the atmosphere from outer space.
Exosphere
An object that is reduced to liquid form by heating.
Molten
There are two equinoxes every year. Which months do they occur in?
September/Autumnal
March/Vernal
Blocks harmful UV rays.
Ozone Layer
The trapping of heat by gases in the atmosphere is called the ___________ Effect.
Greenhouse Effect
Thermosphere
The central portion of the Earth. Made mostly of iron/nickel.
Core
It takes 365.25 days to complete one trip around the Sun. That extra quarter of a day presents a challenge to our calendar system, which counts one year as 365 days. To keep our yearly calendars consistent with our orbit around the Sun, every four years, we add one day. That day is called?
Leap Year
How can the various gases stay in the atmosphere?
The attractive force of Gravity