Atmosphere Flashcards
The two most common gases in the atmosphere are
oxygen and nitrogen
Which greenhouse gas is emitted in the largest quantity as a result of human actions?
carbon dioxide
Which of the following gases is NOT a greenhouse gas? nitrogen oxide
methane, water vapor or carbon dioxide?
they’e all green house gasses
Humans are able to change the basic composition of Earth’s atmosphere. true or false?
true
Which layer of the atmosphere is located the furthest away from Earth’s surface?
thermosphere
Which layer of the atmosphere is located the closest to Earth’s surface?
troposphere
Which layer of the atmosphere experiences the coldest temperatures?
Mesosphere
Which layer of the atmosphere experiences the warmest temperatures?
thermosphere
Which layer of the atmosphere experiences the lowest air pressure?
thermosphere
Which layer of the atmosphere contains the ozone layer?
stratosphere
Why does it cooler as you move away from Earth’s surface in the troposphere?
because there are fewer air molecules and less air pressure at higher altitudes
Radiation from the sun is absorbed in which layers of the atmosphere?
thermosphere and stratosphere
Which layer of the atmosphere is responsible for the northern lights?
theremosphere
The transferring of energy that results from the collision between molecules is
conduction
The movement of materials based on heat and density differences is
convection
The flow of electromagnetic radiation and how Earth receives solar energy is
radiation
The boundary between an advancing warm air mass and a cooler mass it is replacing is
a warm front
The gravity on an air mass, as measured in height of a mercury column is
air pressure