1. What causes a solar eclipse?
A) Earth comes between Sun and Moon
B) Moon comes between Sun and Earth
C) Sun comes between Earth and Moon
D) Moon moves away from Earth
Answer: B
2. During which phase of the Moon does a solar eclipse occur?
A) Full Moon
B) New Moon
C) First Quarter
D) Last Quarter
Answer: B
3. What type of solar eclipse occurs when the Moon completely covers the Sun?
A) Partial
B) Total
C) Annular
D) Penumbral
Answer: B
4. What is an annular solar eclipse?
A) Moon covers Sun completely
B) Moon is too far to cover Sun, leaving a ring
C) Only part of Sun is blocked
D) Sun is fully visible
Answer: B
5. What causes a lunar eclipse?
A) Moon comes between Sun and Earth
B) Earth comes between Sun and Moon
C) Sun blocks Moon
D) Moon moves away from Earth
Answer: B
6. During a lunar eclipse, which phase is the Moon in?
A) New Moon
B) Full Moon
C) Crescent Moon
D) First Quarter
Answer: B
7. Which type of lunar eclipse occurs when only part of the Moon enters Earth’s shadow?
A) Total
B) Partial
C) Penumbral
D) Annular
Answer: B
8. What is a penumbral lunar eclipse?
A) Moon is completely in Earth’s shadow
B) Moon is partially in the faint outer shadow of Earth
C) Moon covers Sun
D) Moon disappears
Answer: B
9. Why don’t we have a solar eclipse every new moon?
A) Moon is too small
B) Moon’s orbit is tilted about 5° to the Earth’s orbit
C) Earth’s shadow is too weak
D) Sun is too far away
Answer: B
10. The path of totality refers to:
A) Path of Moon’s orbit
B) Area on Earth where total eclipse is visible
C) Shadow of the Sun
D) Path of Moon during lunar eclipse
Answer: B
11. Which shadow of Earth causes a total lunar eclipse?
A) Umbra
B) Penumbra
C) Antumbra
D) Eclipse shadow
Answer: A
12. Which shadow causes a partial solar eclipse?
A) Umbra
B) Penumbra
C) Antumbra
D) None
Answer: B
13. How often do total solar eclipses occur at a specific location on Earth?
A) Every 6 months
B) Every 18 months
C) Every 300–400 years
D) Every year
Answer: C
14. During a solar eclipse, the diamond ring effect occurs because:
A) Moon moves too slowly
B) A small part of Sun shines around Moon
C) Earth’s shadow falls on Moon
D) Sun emits extra light
Answer: B
15. The Saros cycle is associated with:
A) Predicting tides
B) Predicting eclipses
C) Predicting lunar phases
D) Predicting meteor showers
Answer: B
16. What is the maximum duration of a total solar eclipse?
A) About 2 minutes
B) About 7 minutes 32 seconds
C) About 1 hour
D) About 30 minutes
Answer: B
17. What is the umbra?
A) Outer shadow
B) Darkest part of the shadow
C) Space between Sun and Earth
D) Moon’s surface
Answer: B
18. What is the antumbra?
A) Region for annular solar eclipse
B) Region for total lunar eclipse
C) Region for partial lunar eclipse
D) Area of penumbral eclipse
Answer: A
19. Which type of eclipse can be safely observed without protective eyewear?
A) Total solar eclipse
B) Partial solar eclipse
C) Lunar eclipse
D) Annular solar eclipse
Answer: C
20. What color does the Moon often appear during a total lunar eclipse?
A) Blue
B) Red or copper
C) Green
D) Yellow
Answer: B
21. What phenomenon causes the Moon to appear red during a total lunar eclipse?
A) Lunar rotation
B) Earth’s atmosphere refracting sunlight
C) Moon’s surface reflection
D) Sunspot activity
Answer: B
22. Which of these eclipses is visible over a larger area of Earth?
A) Solar eclipse
B) Lunar eclipse
C) Annular eclipse
D) None
Answer: B
23. How long can a penumbral lunar eclipse last?
A) A few minutes
B) Several hours
C) About 30 minutes
D) Half an hour
Answer: B
24. The word “eclipse” comes from which language?
A) Latin
B) Greek
C) Arabic
D) Sanskrit
Answer: B
25. What is the difference between a total and partial solar eclipse?
A) Moon’s size
B) Portion of Sun covered
C) Moon’s phase
D) Sun’s brightness
Answer: B
26. Which eclipse is more frequent globally?
A) Solar eclipse
B) Lunar eclipse
C) Both equally
D) None
Answer: B
27. What is the sequence of shadows during an eclipse?
A) Umbra → Penumbra → Antumbra
B) Penumbra → Umbra → Antumbra
C) Antumbra → Umbra → Penumbra
D) Umbra → Antumbra → Penumbra
Answer: B
28. Why does a lunar eclipse last longer than a solar eclipse?
A) Earth moves faster
B) Earth’s shadow is larger than the Moon
C) Moon moves faster
D) Sun’s size
Answer: B
29. When Earth completely blocks sunlight from reaching the Moon, it is called:
A) Partial lunar eclipse
B) Total lunar eclipse
C) Annular solar eclipse
D) Partial solar eclipse
Answer: B
30. The next solar eclipse visible in a region can be predicted using:
A) Moon phases only
B) Saros cycle
C) Tides
D) Meteor showers
Answer: B