els L4.1

What is the innermost layer of the Sun?

• Convection zone

• Photosphere

• Radiative zone

• Core

Which planet is known as Earth's twin sister?

• Mars

• Venus

• Mercury

• Jupiter

What is the largest planet in our Solar System?

• Neptune

• Jupiter

• Earth

• Saturn

Which layer of the Sun is visible during an eclipse?

• Corona

• Chromosphere

• Core

• Photosphere

How long does it take for Venus to complete one rotation?

• 243 days

• 224 days

• 365 days

• 88 days

What is the primary component of the Sun's corona?

• Solid rock

• Water vapor

• Ionized gases

• Liquid hydrogen

Which planet has the longest day compared to its year?

• Jupiter

• Earth

• Venus

• Mars

What is the main characteristic of Jovian planets?

• Gas giants

• Solid surfaces

• High density

• Rocky composition

Which of the following is a dwarf planet?

• Earth

• Jupiter

• Ceres

• Mars

What is the definition of a planet according to the IAU?

• Must be gaseous

• Must have moons

• Must be the largest in its orbit

• Must orbit the Sun