The Atmosphere

What are the layers of the atmosphere?

• crust, sub-crust, magma, molten rock, center core

• surface, biosphere, outer atmosphere, outer space

• inner core, outer core, mesosphere, lithosphere,

• troposphere, stratosphere, mesosphere, thermosphere

Q. What is the outermost layer of the atmosphere?

• Mesosphere

• Thermosphere

• Troposphere

• Stratosphere

What does "mesosphere" mean?

• middle

• under the surface

• melted center

• top layer

78% of Earth's atmosphere is made up of _________?

• Oxygen

• Hydrogen

• Nitrogen

• Carbon Dioxide

Which atmospheric layer is closest to Earth's surface?

• Stratosphere

• Thermosphere

• Troposphere

• Mesosphere

In which layer can most of our ozone be found?

• Stratosphere

• Thermosphere

• Troposphere

• Mesosphere

What percentage of the Earth's surface is covered by water?

• 57%

• 88%

• 71%

• 60%

What percentage of the Earth's water is fresh water?

• 7%

• 5%

• 10%

• 3%

The condition where human needs are met and their population can survive indefinitely is known as _______?

• ecological footprint

• supply and demand

• consumption crisis

• sustainability

My favorite teacher this semester is...

• Mr. Brennfleck

• Mr. Brennfleck

• Mr. Brennfleck

• Mr. Brennfleck