Across
- 3. THE COMBINING OF HYDROGEN TO MAKE ENERGY IS CALLED..
- 4. HOTTEST PLANET IN THE SOLAR SYSTEM.
- 5. SPACE ROCK MADE UP OF ROCK AND ICE WITH A TAIL.
- 9. VENUS'S LANDSCAPE IS MADE UP OF MANY...
- 11. VENUS AND MERCURY DO NOT HAVE...
- 13. ALBERT ___ CREATED THE FORMULA FOR ENERGY
- 15. SMALL ROCK ORBITING THE SUN
- 16. MERCURY REVOLVES AROUND THE SUN IN 88____
Down
- 1. VENUS HAS A VERY TOXIC...
- 2. THE DWARF PLANET
- 6. MERCURY IS A _____ PLANET.
- 7. A STREAKING FLASH OF LIGHT IN THE NIGHT SKY.
- 8. A VERY LARGE ROCK ORBITING THE SUN.
- 10. MERCURY ____ ON ITS AXIS EVERY 59 DAYS.
- 12. SPACE ROCK THAT HITS A PLANET SUCH AS THE EARTH.
- 14. THE SMALLEST PLANET IN THE SOLAR SYSTEM