| A | B |
| Continent that is most populated. | Asia |
| Number of people in a place at a certain time. | population |
| Daily conditions of the air above and around us. | weather |
| Weather pattern over a period of years. | climate |
| Height above sea level | elevation |
| Longest river in the world. | Nile |
| Highest mountain in the world. | Everest |
| Energy source created by water | Hydroelectric |
| Energy source created by heat from the Earth's crust | Geothermal |
| Life-giving resource | air |
| Life-giving resource | water |
| One cause of climate that is based on direct sunlight | Latitude |
| Low Latitudes | equator |
| High Latitudes | poles |
| Cause of climate due to Ocean Currents | Nearness to Water |
| Cause of climate due to elevation | landforms |
| Raised surface of the Earth below 2000 feet. | hill |
| Resources that are gone once used. | Nonrenewable |
| Estimated World Population | 6.6 Billion |
| Estimated U.S. Population | 302 million |
| Nonrenewable resource example | oil |
| Nonrenewable resource example | coal |
| Renewable resource example | sunlight |
| Renewable resource example | water |
| This determines the seasons. | direct sunlight |