Explore Moon Phases and Sunlight Effects

Front

What causes the Moon to appear brighter on one side?

Back

The side of the Moon that is facing the sun is lit by sunlight, while the other side is dark.

Front

Why does the Moon appear to change shape over time?

Back

The Moon appears to change shape because it moves in its orbit, allowing us to see different portions of the sunlit side.

Front

How does light travel?

Back

Light travels in straight lines only.

Front

What is a full moon?

Back

A full moon occurs when the entire face of the Moon is illuminated by the sun as seen from Earth.

Front

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

Back

About one month.

Front

What is the term for the shadow of the Earth on the Moon?

Back

Lunar eclipse.

Front

What happens during a lunar eclipse?

Back

The Earth passes between the sun and the Moon, blocking sunlight from reaching the Moon.

Front

What is the difference between a waxing and waning moon?

Back

A waxing moon is when the visible portion of the Moon is increasing, while a waning moon is when it is decreasing.

Front

What is the significance of the Moon's phases?

Back

The phases of the Moon help us understand its position relative to the Earth and the sun.

Front

What is the term for the half of the Moon that is illuminated?

Back

The sunlit side.