Final answer:
Jupiter has the greatest mass among the mentioned planets with a mass of 1.9 × 10²¶ kg, significantly more than that of Earth, Mars, and Mercury. The correct option for the planet with the greatest mass is d. Jupiter.
Step-by-step explanation:
To determine which planet among Mercury, Earth, Mars, and Jupiter has the greatest mass, we can simply compare their masses as given:
- Mass of Earth: 5.97 × 10²² kg
- Mass of Jupiter: 1.9 × 10²¶ kg
- Mass of Mars: 6.42 × 10²¹ kg
- Mass of Mercury: 4.4 × 10²² kg
Clearly, Jupiter has the highest mass, with 1.9 × 10²¶ kg, which is significantly more than the mass of the other planets listed. Therefore, the correct option is d. Jupiter. Jupiter is referred to as the 'giant among giants' with enough mass to make 318 Earths.