Best 35+ MCQs of “Eclipses: Lunar Eclipse and Solar Eclipse”
An obscuring of the light from one celestial body by the passage of another between it and the observer is called:
Correct Answer: Eclipse
An eclipse occurs when one celestial body blocks the light of another.
When one heavenly body moves into the shadow of another heavenly body, it is called:
Correct Answer: Eclipse
An eclipse happens when one body passes into the shadow of another.
How many types of eclipses occur on Earth?
Correct Answer: 2
There are two main eclipses on Earth: solar and lunar.
The first type of eclipse is:
Correct Answer: Lunar Eclipse
The first type of eclipse is the lunar eclipse when Earthâs shadow falls on the Moon.
The second type of eclipse is:
Correct Answer: Solar Eclipse
The second type of eclipse is solar eclipse as the first type is lunar eclipse.
When Earth blocks the sunlight and casts its shadow on the Moon, it is called:
Correct Answer: Lunar Eclipse
A lunar eclipse happens when Earth comes between the Sun and the Moon, blocking sunlight.
A lunar eclipse occurs only when there is:
Correct Answer: Full Moon
Lunar eclipses occur during a full moon because the Earth, Sun, and Moon align.
Why does a lunar eclipse not happen on every full moon?
Correct Answer: The Earthâs orbit is tilted
Because the Moonâs orbit is tilted about 5° to Earthâs orbit, eclipses donât occur every full moon.
The shadow of Earth cast on the Moon, making it lose sunlight, is called:
Correct Answer: Lunar Eclipse
In a lunar eclipse, the Moon moves into Earthâs shadow and loses direct sunlight.
A lunar eclipse occurs when:
Correct Answer: Earth comes between Sun and Moon
The Earth must be positioned between the Sun and Moon for a lunar eclipse to occur.
The darkest part of Earthâs shadow, where light is completely blocked, is called:
Correct Answer: Umbra
Umbra is the darkest region of the shadow where no sunlight reaches.
The lighter outer part of Earthâs shadow, where light is partially blocked, is called:
Correct Answer: Penumbra
Penumbra is the faint shadow around the umbra where sunlight is only partially blocked.
How many types of lunar eclipses are there?
Correct Answer: 3
There are three types of lunar eclipses: penumbral, partial, and total.
When the Moon only passes through Earthâs penumbra, it is called:
Correct Answer: Penumbral Lunar Eclipse
A penumbral lunar eclipse occurs when the Moon moves only through Earthâs penumbra.
When part of the Moon passes through Earthâs umbra, it is called:
Correct Answer: Partial Lunar Eclipse
A partial lunar eclipse occurs when only a portion of the Moon enters the umbra.
When the entire Moon passes through Earthâs umbra, it is called:
Correct Answer: Total Lunar Eclipse
A total lunar eclipse happens when the whole Moon moves into Earthâs umbral shadow.
When the Moon comes between the Earth and the Sun, blocking sunlight fully or partly, it is called:
Correct Answer: Solar Eclipse
A solar eclipse happens when the Moon blocks sunlight reaching Earth.
During a solar eclipse, the Moon casts a shadow on Earth, consisting of:
Correct Answer: Umbra and Penumbra
The Moonâs shadow on Earth has two partsâumbra (dark) and penumbra (light).
The darkest part of the Moonâs shadow, where the Sun is completely blocked, is:
Correct Answer: Umbra
Umbra is the region where the Sun is totally hidden during a solar eclipse.
The lighter part of the Moonâs shadow, where the Sun is partly blocked, is:
Correct Answer: Penumbra
Penumbra is the faint shadow where the Sun is only partially blocked.
