Brand Logo
Login
Search
Brand Logo

Edzy for Classes 6-12

Edzy is a personal AI tutor for CBSE and State Board students, with curriculum-aligned guidance, practice, revision, and study plans that adapt to each learner.

  • Email: always@edzy.ai
  • Phone: +91 96256 68472
  • WhatsApp: +91 96256 68472
  • Address: Sector 63, Gurgaon, Haryana

Follow Edzy

Browse by Class

  • CBSE Class 6
  • CBSE Class 7
  • CBSE Class 8
  • CBSE Class 9
  • CBSE Class 10
  • CBSE Class 11
  • CBSE Class 12
Explore the CBSE resource hub

Explore Edzy

  • Study Resources
  • Free Study Tools
  • Best Apps for Board Exams
  • Edzy vs ChatGPT
  • About Us
  • Why We Built Edzy
  • Blog
  • CBSE AI Tutor

Support & Legal

  • Help & FAQs
  • Accessibility
  • Privacy Policy
  • Terms & Conditions
  • Refund Policy
  • Cookie Policy
  • Site Directory

© 2026 Edzy. All rights reserved.

Curriculum-aligned learning paths for students in Classes 6-12.

KT
Question Practice

What is the primary reason for the perception of day and night on Earth?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 8
Science
Curiosity
Keeping Time with the Skies
Question Bank

What is the primary reason for...

Single Answer MCQ
Q-00137686

What is the primary reason for the perception of day and night on Earth?

1

The revolution of the Earth around the Sun

2

The rotation of the Earth around its own axis

3

The moon's phases

4

The tilt of the Earth's axis

Previous QuestionNext Question
Keep Practising

Students who asked this also explored

Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.

Q1.

What causes the Moon to appear to change shape over a month?

Single Answer MCQ
View explanation
Q2.

Which phase follows the New Moon phase?

Single Answer MCQ
View explanation
Q3.

How long does it typically take for the Moon to go through all its phases?

Single Answer MCQ
View explanation
Q4.

What is the term for the phase when the entire Moon is illuminated?

Single Answer MCQ
View explanation