Question

terrestrial and gas giants
imagine you are an astronomer who recently discovered a new planet orbiting a distant star.
which set of characteristics would you use to classify this planet as an inner or terrestrial planet? check all that apply.
□ dense and solid
□ very large
□ thick atmosphere containing hydrogen and helium
□ lacking a solid surface
□ located near a star

Explanation:

Terrestrial (inner) planets are defined by having solid, dense compositions, and they orbit close to their host star. In contrast, gas giants are large, have thick hydrogen/helium atmospheres, and lack a solid surface.

Answer:

• dense and solid
• located near a star