| June 21 has the most hours of ____ in the U.S. |
cloud |
| A high-wind tropical cyclone formed over the Pacific is a ____. |
coordinate |
| A ____ system is used to locate positions on a map or globe. |
daylight |
| A ____ is a visible mass of liquid droplets suspended in air. |
geologist |
| The water ____ of sand is greater than that of clay. |
inner core |
| Rain that falls on land and flows into a lake is called ____. |
permeability |
| A person who studies rocks and minerals is a ____. |
runoff |
| The Earth's solid ____ may be as hot as the Sun's surface. |
typhoon |
