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