Across
- 6. Meteorite with material from the core-mantle boundary of a differentiated body.
- 8. Characterized by the mass number (A) and the atomic number (Z).
- 9. Meteorite with material from the iron core of a differentiated body.
- 11. An unstable isotope of an element.
- 12. Goldschmidt Classification: core rocks.
- 13. Goldschmidt Classification: sulfides (core or mantle)
- 15. Measure of abundance of elements heavier than He in a star or galaxy.
- 16. Bodies from the early solar system which never accreted.
Down
- 1. Spheroidal mineral grains found in stony meteorites.
- 2. Characterized by equal numbers of protons but different numbers of neutrons.
- 3. The process of creating new atomic nuclie from existing nucleons.
- 4. Stony meteorite.
- 5. A fragment which survives passage through the atmosphere.
- 7. Goldschmidt Classification: crustal and mantle rocks.
- 10. _ grains, which formed in other stars before our solar system; stardust
- 14. Goldschmidt Classification: gaseous composition.