What's the inner core of the Jovian planets made of?

Question

Question 19 options:

A)

Hydrogen compounds, solid rock, and metals

B)

Helium gas, hydrogen gas, and rocks

C)

Bacteria fossils, hydrogen compounds, and ice crystals

D)

Metals, helium gas, and hydrogen gas

Answer 1

The correct answer is:

A) Hydrogen compounds, solid rock, and metals

The inner cores of the Jovian planets (Jupiter, Saturn, Uranus, and Neptune) are thought to be composed of a mixture of hydrogen compounds, solid rock, and metals, surrounded by layers of metallic hydrogen and other materials.