The arrows in the picture below show several ways heat is transferred from the Sun as it strikes sand on the surface of a beach.
Which arrow shows convection?
Responses
What is D? Line 4 is representing cool air replaced by warm air that rises from the surface. This shows convection.
Which of the following statements would best describe an affect that losing the atmosphere would have on Earth?
Responses
What is D? Ultraviolet (UV) waves would reach the surface unfiltered.
An increase in the levels of greenhouse gases is causing climate change due to global warming. What is most likely to occur if the amount of greenhouse gases were reduced to zero?
Responses
What is B? Earth would be cooler overall because more heat would radiate into space.
How do the three methods of heat transfer—radiation, conduction, and convection—affect the Earth's atmosphere?
Responses
What is A? Radiation from the Sun heats the Earth's surface, conduction transfers that heat to the air, and convection moves warm air upward.
Many interactions occur between the biosphere and the atmosphere. One of these interactions results in changes in atmospheric carbon dioxide levels. The graph below shows these changes over a two-year period.
Which of the following statements is supported by the data in the graph?
Responses
What is B? There is more carbon dioxide in the atmosphere in the spring than in the fall.
Raphael is comparing various factors at two locations in the Northern Hemisphere. Both locations are in the interior of a continent. The table shows the location and weather data that he has collected in his research.
If there are no other factors affecting the climates of the two locations, which conclusion is best supported by the information in the table?
Responses
What is B? Location A likely has a warmer climate than location B because it receives more sunlight during the year.
Which description best represents heat transfer through radiation?
Responses
What is B? Energy from the Sun heats the Earth's surface.
Which statement is NOT a major factor involved in how energy from the Sun influences weather and climate?
Responses
What is C? Thermal energy received by a location depends largely on altitude.
Earth's atmosphere is important to the living organisms of the biosphere. Which of the following describes how the atmosphere best protects living organisms?
Responses
What is D? By trapping electromagnetic radiation, keeping temperatures within a range best suited for animal life.
The table indicates the changes that occur during the passing of a cold front at a fixed location over time.
Which statement describes a change that takes place during a cold front?
Responses
What is A? Winds shift as the front passes.
Which of the following is NOT an efficient greenhouse gas that traps heat in Earth's atmosphere?
Responses
What is A? Helium
Jamaica is an island in the Caribbean Sea. It has a latitude of 18.1096° N.
The map shows global wind patterns.
What type of wind does Jamaica experience most of the time?
Responses
What is A? Trade winds coming from the Northeast.