The Universe: The Lunar Eclipse

The video explains the phenomenon of a lunar eclipse, where the Earth blocks sunlight from reaching the moon, causing it to appear red. It occurs when the Earth is aligned between the sun and the moon. The lunar eclipse can be observed without protective glasses and happens twice a year during the full moon phase. The moon's color gradually changes to red and returns to normal within a couple of hours.

What was the initial reaction to the moon's color change?

• Fear

• Confusion

• Excitement

• Indifference

What causes a lunar eclipse to occur?

• The sun moving between the Earth and the moon

• The moon moving between the Earth and the sun

• The moon moving closer to the sun

• The Earth coming between the sun and the moon

Why does the moon appear red during a lunar eclipse?

• The moon's surface changes color

• The sun's light is blocked completely

• The Earth's atmosphere scatters sunlight

• The moon emits red light

How often does a lunar eclipse occur?

• Once a year

• Twice a year

• Once a month

• Every full moon

Is it safe to view a lunar eclipse without protective glasses?

• No, it requires special glasses

• Only with a telescope

• Yes, it is completely safe

• Only during the full moon