Everyday Science

Jupiter is the largest planet in the solar system by both diameter and mass, making it the correct answer.

Starship is SpaceX’s fully reusable rocket and spacecraft system, led by Elon Musk. SpaceX has repeatedly described Starship as central to future Mars missions and readiness testing, so the company associated with it is SpaceX.

Saturn is famous for its prominent and beautiful ring system, which is easily visible through a telescope and distinguishes it from other planets.

The largest type of shark is actually the Whale Shark, which is not listed among the options. Of the options provided, the Great White Shark is the largest, but it is not the largest shark overall.

Wind energy is generated due to the uneven heating of the Earth's surface by the sun, which causes air movement. This movement of air, or wind, is harnessed to produce energy.

Pedology is the scientific study of soils, including their formation, classification, and mapping. The term comes from the Greek word 'pedon' meaning soil.

Nitrogen makes up about 78% of the Earth's atmosphere, making it the most abundant gas. Oxygen is the second most abundant, while carbon dioxide and hydrogen are present in much smaller amounts.

The chemical symbol for water is H2O, which represents two hydrogen atoms bonded to one oxygen atom. The other options represent different substances: O2 is oxygen gas, CO2 is carbon dioxide, and NaCl is table salt.

A lunar eclipse occurs when the Earth comes between the Sun and the Moon, causing the Earth's shadow to fall on the Moon.

A lactometer is an instrument used to measure the purity or specific gravity of milk, which helps determine if it has been diluted with water.