Sun, Earth, and Moon System Unit Summative Assessment

1. What causes the phases of the Moon?

• Changes in the Moon's position relative to the Sun and Earth

• Changes in the Earth's atmosphere

• Changes in the Moon's gravitational pull

• Changes in the Earth's rotation speed

During which phase of the Moon does a lunar eclipse occur?

• New Moon

• First Quarter

• Full Moon

• Last Quarter

How long does it take for the Moon to complete one full cycle of phases?

• 14 days

• 27.3 days

• 30 days

• 365 days

.Which phase of the Moon is visible in the sky during daytime?

• Full Moon

• New Moon

• First Quarter

• Last Quarter

5. What is the term for the alignment of the Earth, Moon, and Sun resulting in a straight-line configuration?

• Solar conjunction

• Lunar conjunction

• Lunar eclipse

• Solar eclipse

6. What type of eclipse occurs when the Moon passes directly between the Earth and the Sun?

• Solar eclipse

• Lunar eclipse

• Total eclipse

• Partial eclipse

During which phase of the Moon does a solar eclipse occur?

• New Moon

• Full Moon

• First Quarter

• Last Quarter

What is the name of the outer shadow cast by the Earth during a lunar eclipse?

• Umbra

• Penumbra

• Corona

• Solar flare

What determines whether a solar eclipse is total or partial?

• The distance between the Earth and the Moon

• The time of year

• The size of the Moon's shadow

• The position of the observer on Earth

Why don't solar eclipses occur every month?

• The Moon's orbit is inclined relative to the Earth's orbit

• The Moon's shadow is not always cast on the Earth's surface.

• he Earth's atmosphere blocks the Moon's shadow

• The Moon's shadow always falls in the same place on Earth.