планеты солнечной системы

What is predicted to happen to the Sun and Earth in approximately 8 billion years?

• The Sun will shrink and become a white dwarf.

• The Sun will expand and engulf Earth.

• The Sun will become a black hole, pulling Earth into it.

• The Sun will remain stable, and Earth will continue to orbit it.

у каких планет нет спутников (лун)

• Меркурий

• Сатурн
• Юпитер
• Марс

What is unique about the length of a day on Mercury compared to its year?

• A day on Mercury is shorter than its year.

• A day on Mercury is longer than its year.

• A day on Mercury is exactly equal to its year.

• Mercury does not have distinct days and years.

Why is Venus considered the hottest planet in the solar system, despite being farther from the Sun than Mercury?

• Its surface is covered in active volcanoes that constantly heat the planet.

• It has a thick atmosphere of carbon dioxide and sulfuric acid clouds that trap heat.

• Its rapid rotation creates extreme friction, generating immense heat.

• It is constantly bombarded by meteoroids, which release energy upon impact.

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• Да

• Нет

What are comets primarily composed of?

• Hot gases and molten rock

• Ice, rock, and frozen gases

• Liquid water and metallic elements

• Pure energy and light

Why is Mars often referred to as the "Red Planet"?

• Its atmosphere is filled with red clouds.

• Its surface is covered in reddish rust.

• It reflects red light from the sun.

• It has large red oceans.