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Sofia Colon EES 3.5
| Term | Definition |
|---|---|
| Temperature | A measure of how hot or cold something is, based on the average kinetic energy of particles. |
| Humidity | The amount of water vapor present in the air. |
| Circulation | The large-scale movement of air or water that distributes heat around Earth. |
| Global Winds | Major wind systems that blow consistently across large areas of Earth. |
| Jet Stream | A fast-moving ribbon of air high in the atmosphere that influences weather patterns. |
| Atmosphere | The layer of gases surrounding Earth that supports life and protects the planet. |
| Ocean | A vast body of saltwater covering most of Earth’s surface that stores and moves heat. |
| Air Mass | A large body of air with similar temperature and moisture throughout. |
| Cold Front | The boundary where a cold air mass pushes under a warm air mass, often causing storms. |
| Warm Front | The boundary where a warm air mass slides over a cold air mass, usually bringing steady rain. |
| Precipitation | Any form of water that falls from clouds, such as rain, snow, sleet, or hail. |
| Temperature Gradient | The rate at which temperature changes over a certain distance. |
| Hurricane | A powerful tropical storm with strong winds, heavy rain, and rotating clouds. |
| Thunderstorm | A storm with lightning, thunder, heavy rain, and sometimes hail or strong winds. |
| Convection | Heat transfer by the movement of fluids (liquids or gases), like warm air rising. |
| Conduction | Heat transfer through direct contact between materials. |
| Radiation | Heat transfer through energy waves, such as heat from the Sun. |
| Pacific Ocean | The largest ocean on Earth, located between Asia/Australia and the Americas. |
| Trade Winds (Easterlies) | Steady winds that blow from east to west near the equator. |
| Westerlies | Winds that blow from west to east in the mid-latitudes. |
| Global impacts | Effects that influence the entire Earth, such as changes in climate, oceans, or weather patterns worldwide. |
| El Niño | A climate pattern where the central and eastern Pacific Ocean becomes unusually warm, often causing wetter weather in some places and droughts in others. |
| La Niña | The opposite of El Niño; cooler-than-normal Pacific Ocean waters that can change weather patterns globally. |
| Warm ocean current | A stream of ocean water that moves warm water from the equator toward the poles, affecting nearby climates. |
| Gulf Stream | A powerful warm ocean current in the Atlantic Ocean that carries warm water from the Gulf of Mexico toward Europe. |
| Coastal regions | Areas of land located near oceans or seas, often with milder temperatures and higher humidity. |
| Oceanic conveyor belt | The global system of deep and surface ocean currents that moves water, heat, and nutrients around the planet. |
| Coriolis effect | The apparent bending of moving air and water caused by Earth’s rotation (right in the Northern Hemisphere, left in the Southern). |
| Heat | Energy that is transferred between objects or areas because of temperature differences. |
| Wind belts | Large global patterns of prevailing winds that blow in specific directions across Earth. |
| Equator | The imaginary line around the middle of Earth that divides it into Northern and Southern Hemispheres; receives the most direct sunlight. |
| Poles | The northernmost and southernmost points on Earth (North Pole and South Pole), which receive the least direct sunlight. |
| Ocean gyres | Large circular systems of ocean currents caused by global winds and the Coriolis effect. |
| Thermohaline circulation | Deep ocean circulation driven by differences in water temperature (thermo) and salinity (haline). |
| Surface temperatures | The temperature of the ocean’s upper layer or Earth’s surface, which strongly affects weather and climate. |
| Deep currents | Slow-moving ocean currents deep below the surface, driven mainly by density differences. |
| Regional climate | The typical weather patterns of a specific area over a long period of time. |
| Temperature gradient | The rate at which temperature changes over a certain distance. |
| Maritime Tropical (mT) | Warm, humid air masses formed over tropical oceans. |
| Maritime Polar (mP) | Cool, moist air masses formed over cold oceans. |
| Continental Tropical (cT) | Hot, dry air masses formed over land in the tropics. |
| Continental Polar (cP) | Cold, dry air masses formed over land in high latitudes |
| Continental Arctic (cA) | Extremely cold, very dry air masses formed near the Arctic. |
| Seasons | Periodic changes in weather and daylight caused by Earth’s tilt and its orbit around the Sun. |
| Sea breeze | A daytime wind that blows from the ocean toward land because land heats up faster than water. |
| Coastal fog | Thick fog that forms near coastlines when moist air cools over colder ocean water. |
| Hurricanes | Powerful rotating tropical storms that form over warm ocean water and bring strong winds and heavy rain. |
| Local climate | The typical weather conditions of a small, specific area. |
| Moisture content | The amount of water vapor present in the air. |
| Land-sea breezes | Daily wind patterns caused by temperature differences between land and water (includes sea breeze by day and land breeze by night). |
| Hadley Cells | Large atmospheric circulation loops near the equator where warm air rises and cooler air sinks, helping drive trade winds. |
| Upwelling | The rising of cold, nutrient-rich deep ocean water to the surface. |
| Downwelling | The sinking of surface water to deeper parts of the ocean. |
| Earth’s rotation | The spinning of Earth on its axis every 24 hours, which causes day and night and influences wind and ocean currents. |
| Atmosphere | The layer of gases surrounding Earth that protects life and controls weather and climate. |