Solar System Quiz

Què és una aurora?

• Una lluna

• Un planeta

• Una exhibició de llum natural

• Un tipus d'estrella

Answer explanation

An aurora is a natural light display caused by the interaction of solar wind with the Earth's magnetic field, typically seen in polar regions. It is not a moon, planet, or star.

Què passa amb la lluna?

• Estacions

• Fases

• Eclipsis

• Òrbites

Answer explanation

The moon goes through phases, which are the different appearances of the moon as it orbits Earth. These phases include new moon, crescent, first quarter, gibbous, and full moon, reflecting the changing illumination from the sun.

Què passa durant un eclipsi lunar?

• La lluna es fa més gran

• La lluna és bloquejada per la Terra

• El sol brilla més

• Les estrelles desapareixen

Answer explanation

During a lunar eclipse, the Earth comes between the sun and the moon, blocking sunlight from reaching the moon. This results in the moon being obscured, which is why the correct answer is that the moon is blocked by the Earth.

Què és el sol?

• Un asteroide

• Una lluna

• Una estrella

• Un planeta

Answer explanation

The sun is a star, specifically a G-type main-sequence star (G dwarf) that provides light and heat to our solar system. It is not an asteroid, moon, or planet.

Què és un eclipsi solar?

• El sol està bloquejat per la lluna

• La Terra està bloquejada pel sol

• La lluna està bloquejada per la Terra

• Les estrelles estan bloquejades per la lluna

Answer explanation

A solar eclipse occurs when the moon passes between the Earth and the sun, blocking the sun's light. Therefore, the correct answer is that the sun is blocked by the moon.

Què és el sistema solar?

• Un grup d'estrelles

• Un grup de planetes i llunes

• Un sol planeta

• Un tipus de galàxia

Answer explanation

The solar system consists of the Sun and the celestial bodies that orbit it, including planets, moons, asteroids, and comets. Therefore, the correct answer is 'A group of planets and moons'.

Què és un asteroide?

• Una lluna

• Un tipus d'estrella

• Un petit cos rocallós a l'espai

• Un planeta

Answer explanation

An asteroid is defined as a small rocky body in space, primarily found in the asteroid belt between Mars and Jupiter. It is not a moon, star, or planet, making 'a small rocky body in space' the correct choice.

Quants fases té la lluna?

• Una

• Dues

• Quatre

• Vuit

Answer explanation

The moon has eight distinct phases: New Moon, Waxing Crescent, First Quarter, Waxing Gibbous, Full Moon, Waning Gibbous, Last Quarter, and Waning Crescent. Therefore, the correct answer is eight.

Com anomenem el camí que la lluna fa al voltant de la Terra?

• Revolució

• Rotació

• Cicle

Answer explanation

The path the moon takes around the Earth is called its orbit. This term specifically refers to the curved trajectory that celestial bodies follow due to gravitational forces.

Què pot causar un eclipsi?

• La llum del sol

• L'ombra de la lluna

• L'ombra de la Terra

• La llum de les estrelles

Answer explanation

An eclipse occurs when one celestial body moves into the shadow of another. The correct answer is 'The moon's shadow,' which causes a solar eclipse when the moon passes between the Earth and the sun.