Class 7 Exam > Class 7 Videos > IGCSE Cambridge Science for Year 7 > Video: Eclipses
Video: Eclipses Video Lecture | IGCSE Cambridge Science for Year 7 - Class 7
FAQs on Video: Eclipses Video Lecture - IGCSE Cambridge Science for Year 7 - Class 7
| 1. What is a solar eclipse? |  |
Ans. A solar eclipse occurs when the moon passes between the Earth and the sun, blocking the sun's light and casting a shadow on the Earth.
| 2. How often do solar eclipses occur? | |
Ans. Solar eclipses occur about every 18 months, but they are not visible from all parts of the Earth each time.
| 3. What is a lunar eclipse? | |
Ans. A lunar eclipse occurs when the Earth passes between the sun and the moon, causing the Earth's shadow to fall on the moon, giving it a reddish hue.
| 4. Why are solar eclipses rare events? | |
Ans. Solar eclipses are rare because the moon's orbit is tilted relative to the Earth's orbit around the sun, so the alignment for an eclipse to occur is not always perfect.
| 5. How can I safely view a solar eclipse? | |
Ans. To safely view a solar eclipse, you should use special eclipse glasses or viewers that are designed to protect your eyes from the sun's harmful rays. Never look directly at the sun during an eclipse without proper eye protection.
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Oct 05, 2025
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