| A | B |
|---|
REFLECTION,  | ONE OF THE REASONS WHY ONLY 50% OF SOLAR ENERGY REACHES EARTH, |
| YOUNGEST | AGE OF ROCKS FOUND NEAR A MID-OCEAN RIDGE |
| AGRICULTURE | #1 USER OF CALIFORNIA WATER |
| TROPICS | WARM BECAUSE OF VERTICAL ANGLE OF SUN'S ENERGY |
| WIND | DRIVING FORCE OF SURFACE CURRENTS |
| CORIOLIS EFFECT | WIND "CURVING" DUE TO ROTATION |
| INVERSION | COLD AIR TRAPPED BELOW WARM AIR |
| TERRESTRIAL | PLANETS WITH A HIGHER DENSITY |
| GULF STREAM | MAJOR WARM SURFACE OCEAN CURRENT |
| PHOTOSYNTHESIS | PLANTS PRODUCE OXYGEN |
| ATMOSPHERE | EACH LAYER BASED ON TEMPERATURE GRADIANT |
| CARBON DIOXIDE | GREENHOUSE GAS |
| CHLOROFLUOROCARBONS | "CFC"; BREAKSDOWN OZONE LAYER |
| JOVIAN | PLANETS THAT ARE BIG AND GASEOUS(LESS DENSE) |
| NEBULAR THEORY | THEORY OF SOLAR SYSTEM FORMATION |
| SPIRAL | TYPE OF GALAXY THE MILKY WAY IS |
| STARS | FARTHER AWAY THAN PLANETS |
| FUSION | SOURCE OF ENERGY FOR THE SUN AND OTHER STARS |
| ELEMENTS | ALL OF THESE ARE FORMED BY FUSION |
| GEOTHERMAL | MAGMA + WATER POWER |
