Open App

Class 5 Exam > Class 5 Videos > Science Olympiad for Class 5 > Phases of the Moon

Phases of the Moon Video Lecture | Science Olympiad for Class 5

FAQs on Phases of the Moon Video Lecture - Science Olympiad for Class 5

1. What are the phases of the Moon?

Ans. The phases of the Moon refer to the different shapes or appearances of the Moon as it orbits around the Earth. These phases include the New Moon, Waxing Crescent, First Quarter, Waxing Gibbous, Full Moon, Waning Gibbous, Third Quarter, and Waning Crescent.

2. How long does each phase of the Moon last?

Ans. Each phase of the Moon lasts approximately 7.4 days. However, it is important to note that the exact duration may vary slightly due to the Moon's elliptical orbit around the Earth.

3. What causes the phases of the Moon?

Ans. The phases of the Moon are caused by the relative positions of the Sun, Earth, and Moon. As the Moon orbits around the Earth, different portions of its illuminated side become visible from Earth, resulting in the various phases.

4. Why does the Moon appear to change shape?

Ans. The Moon appears to change shape because of the different angles at which sunlight hits its surface as it orbits the Earth. When the Moon is positioned between the Sun and Earth, the side facing away from the Sun is fully illuminated, resulting in a Full Moon. As it continues its orbit, the illuminated portion gradually decreases, causing the Moon to appear as a crescent or a half-moon.

5. How does the phase of the Moon affect tides?

Ans. The phase of the Moon plays a significant role in the formation of tides. During the New Moon and Full Moon phases, when the Sun, Moon, and Earth are aligned, the gravitational forces exerted by the Sun and Moon combine, resulting in higher high tides (spring tides) and lower low tides. In contrast, during the First Quarter and Third Quarter phases, when the Sun and Moon are at right angles to each other, the gravitational forces partially cancel out, leading to lower high tides (neap tides).

About this Video

4.89/5 Rating

Oct 22, 2025 Last updated

Related Exams

Class 5

Video Description: Phases of the Moon for Class 5 2025 is part of Science Olympiad for Class 5 preparation. The notes and questions for Phases of the Moon have been prepared according to the Class 5 exam syllabus. Information about Phases of the Moon covers all important topics for Class 5 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Phases of the Moon.

Introduction of Phases of the Moon in English is available as part of our Science Olympiad for Class 5 for Class 5 & Phases of the Moon in Hindi for Science Olympiad for Class 5 course. Download more important topics related with notes, lectures and mock test series for Class 5 Exam by signing up for free.

Description

Video Lecture & Questions for Phases of the Moon Video Lecture | Science Olympiad for Class 5 - Class 5 full syllabus preparation | Free video for Class 5 exam to prepare for Science Olympiad for Class 5.

Information about Phases of the Moon

Here you can find the meaning of Phases of the Moon defined & explained in the simplest way possible. Besides explaining types of Phases of the Moon theory, EduRev gives you an ample number of questions to practice Phases of the Moon tests, examples and also practice Class 5 tests.

	Science Olympiad for Class 5 29 videos\|73 docs\|43 tests

Science Olympiad for Class 5

29 videos|73 docs|43 tests

Join Course for Free

Explore Courses for Class 5 exam

MCQs

practice quizzes

study material

Important questions