| The Earth's solid ____ may be as hot as the Sun's surface. |
barometer |
| A ____ measures atmospheric (air) pressure. |
east |
| About 66 million years ago, a massive ____ hit the Earth. |
hail |
| Severe thunderstorms sometimes produce ____ (ice balls). |
inner core |
| The Earth rotates (spins) towards the ____. |
meteorite |
| Minerals are identified by their hardness and ____ (powder color). |
meteorology |
| The study of weather is called ____. |
permeability |
| The water ____ of sand is greater than that of clay. |
streak |
