Lunar Eclipse and Earth-Sun System Quiz

What is the primary reason the moon appears to change shape throughout the lunar month?

• It rotates on its axis
• It reflects sunlight
• It is made of different materials
• It moves closer to Earth

How long does it take for the moon to complete one revolution around the Earth?

• 24 hours
• 29.5 days
• 365 days
• 30 days

What phase of the moon occurs when it is completely dark?

• New Moon
• Full Moon
• First Quarter
• Last Quarter

During which phase does the moon appear as a red disc?

• Total lunar eclipse
• Partial lunar eclipse
• Waxing gibbous
• Full moon

What happens during a total lunar eclipse?

• The moon is partially lit
• The moon disappears completely
• The sun is blocked by the moon
• The moon reflects more sunlight

What is the term for the shadow cast by the Earth during a lunar eclipse?

• Umbra
• Penumbra
• Solar shadow
• Lunar shadow

Which of the following is NOT a phase of the moon?

• Waxing crescent
• Full moon
• New moon
• Blue moon

What causes the cycle of day and night on Earth?

• The moon's orbit
• The Earth's rotation
• The sun's movement
• The tilt of the Earth

What is the angle of tilt of the Earth's axis?

• 0 degrees
• 23.5 degrees
• 45 degrees
• 90 degrees

Which planets are classified as inner planets?

• Mercury, Venus, Earth, Mars
• Jupiter, Saturn, Uranus, Neptune
• Earth, Mars, Jupiter, Saturn
• Venus, Earth, Uranus, Neptune