Across
- 2. center mass gain, nuclear fusion, and gravity compressed matter form
- 8. transformed into quarks of electrons and other pre-atomic particles called matter
- 9. gasses surrounding forming rotating disk; masses gathering material that soon solidify together
- 11. minor planets that are metallic or rocky bodies without an atmosphere
- 12. as time passes and planetesimals collect material matter forms
Down
- 1. body of matter from outer space that enters earth's atmosphere looking like a streak of light
- 3. ball of leftover material from the solar system made of dirt, rocks and ice
- 4. The other fit elements created from transformed energy
- 5. Event that occurred 13.8 billion years ago
- 6. cloud of debris held by gravity stars center mass gain, nuclear fusion, and gravity compressed matter forming
- 7. orbiting gas giants in the solar system with the sun in the middle
- 10. One of the first elements created from transformed energy