Moon Phases 4th grade

Front

Name the moon phase: waning crescent, waxing crescent, waning gibbous, waxing gibbous

Back

waning crescent

Answer explanation

The waning crescent phase occurs after the last quarter, where the illuminated part of the moon decreases, appearing as a thin crescent. This distinguishes it from waxing phases, where the illumination increases.

Front

Name the moon phase: waning crescent, waxing crescent, waning gibbous, waxing gibbous

Back

waxing gibbous

Answer explanation

The waxing gibbous phase occurs when the moon is more than half illuminated but not yet full. This phase follows the first quarter and precedes the full moon, making 'waxing gibbous' the correct answer.

Front

Name the moon phase: First Quarter, Last Quarter, New Moon, Full Moon

Back

New Moon

Answer explanation

The New Moon phase occurs when the Moon is positioned between the Earth and the Sun, making it invisible from Earth. This is why the correct answer is New Moon, as it represents the start of the lunar cycle.

Front

Name the moon phase: First Quarter, Last Quarter, New Moon, Full Moon

Back

Full Moon

Answer explanation

The Full Moon phase occurs when the Moon is fully illuminated by the Sun, making it appear round and bright in the night sky. This is the correct answer as it represents the peak of the lunar cycle.

Front

Name the moon phase: First Quarter, Last Quarter, New Moon, Full Moon

Back

First Quarter

Answer explanation

The First Quarter moon phase occurs when half of the moon is illuminated and visible from Earth. This phase follows the New Moon and precedes the Full Moon, making it the correct answer.

Front

Name the phase of the moon for letter a

Back

First Quarter

Answer explanation

The First Quarter phase occurs when half of the moon is illuminated and visible from Earth. This phase is characterized by the right half of the moon being lit, making it the correct answer for letter a.

Front

Name the phase of the moon for letter f

Back

Waning Gibbous

Answer explanation

The correct answer is Waning Gibbous, which refers to the phase of the moon when it is more than half illuminated but decreasing in illumination. This phase follows the Full Moon and precedes the Last Quarter.

Front

What causes the Moon to be bright?

Back

Sunlight

Answer explanation

The Moon is brightened by sunlight, which reflects off its surface. The other options, like nuclear fusion and mirrors, do not apply to how we see the Moon's brightness. Flood lights are not a natural source.

Front

Name the moon phase: waning crescent, waxing crescent, waning gibbous, waxing gibbous

Back

waxing crescent

Answer explanation

The waxing crescent phase occurs after the new moon, when the illuminated portion of the moon is increasing. This phase is characterized by a small sliver of light on the right side, distinguishing it from the other options.

Front

Which moon phase is when you can't see the moon at all?

Back

New moon

Answer explanation

The new moon phase occurs when the moon is positioned between the Earth and the Sun, making it invisible from Earth. Therefore, during a new moon, you can't see the moon at all.