Keeping Time with the Skies — Practice Quiz
CBSE · Class 8 · Science
Try a 4-question quiz on Keeping Time with the Skies for CBSE Class 8 Science: tap an answer to check it and see why.
Interactive on Super Tutor
Studying Keeping Time with the Skies? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for practice quiz and more.
Free trial, no card needed.
Quick Quiz: Keeping Time with the Skies
0/4Tap an answer to check it instantly. No sign-up needed for these 4.
What causes the different phases of the Moon?
How long does it take for the Moon to complete one cycle of phases?
A solar day is based on which natural phenomenon?
Which type of calendar is the Gregorian calendar?
Sample Questions
Which of the following are correct about the new Moon day?
Show answer
The Moon is not visible from Earth, It is also called Amavasya, The Moon appears closest to the Sun in the sky, Only the non-illuminated side faces Earth
On new Moon day (Amavasya), the Moon is between Earth and Sun, so only its dark side faces us, making it invisible. It appears closest to the Sun in our sky.
The period when the bright part of the Moon decreases is called the _____ period.
True or False: Lunar eclipses cause the phases of the Moon.
Show answer
False
False. Lunar eclipses do not cause Moon phases. Moon phases are caused by different portions of the illuminated Moon being visible from Earth. Lunar eclipses are rare events when Earth's shadow falls on the Moon.
Which of the following are characteristics of lunar calendars?
Show answer
They are based on the Moon's phases and use a month of nearly 29.5 days, Twelve lunar months add up to about 354 days
Lunar calendars are based on the Moon's phases, and one lunar month is about 29.5 days. Twelve lunar months add up to 354 days, which is about 11 days shorter than the solar year. Because of this, the seasons do not stay synchronised with the same lunar months from year to year.
+40 more questions on Keeping Time with the Skies (CBSE Class 8 Science)
Practise AllFrequently Asked Questions
What are the important topics in Keeping Time with the Skies for CBSE Class 8 Science?
How many practice questions are there for Keeping Time with the Skies?
Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
More resources for Keeping Time with the Skies
Important Questions
Exam-style questions with answers
Revision Notes
Key points for last-minute revision
Formula Sheet
The chapter's formulas in one place
Chapter Summary
Understand the chapter at a glance
Concept Maps
See how topics connect
Study Plan
Step-by-step plan for this chapter
Flashcards
Quick-fire cards for active recall
Syllabus
What topics to cover
For serious students
Get the full Keeping Time with the Skies chapter — start free.
Quizzes, flashcards, an AI doubt solver and a study plan for CBSE Class 8 Science. Free to start, no card needed.