| A | B | 
|---|
| climate | general weather patterns over a long period of time | 
| climatology | the study of weather patterns over a long period of time | 
| continent | any of Earth’s main continuous areas of land, such as Africa- Asia- and North America | 
| El Niño | a climate pattern where water near the equator gets hotter than usual and affects the weather around the world | 
| energy | the ability to make things move or change | 
| equator | the imaginary line that divides Earth into northern and southern hemispheres | 
| gyre | giant pattern of moving water that spans whole oceans and moves water from place to place in a circle | 
| latitude | the distance of a place north or south of Earth’s equator | 
| longitude | the distance of a place east or west of Earth’s prime meridian | 
| ocean current | ocean water flowing in a continuous path | 
| prevailing winds | winds that move in one direction and are strong enough to push ocean currents | 
| scientific community | scientists around the world who share information and ideas | 
| solar | related to the sun | 
| surface | the outside or top layer of something | 
| temperature | a measure of how hot or cold something is | 
| transfer | to move from one object to another or one place to another | 
| upwelling | process in which deep, cold water rises toward the surface of the ocean |