Earth Science - Moon Flashcard

Front

What is the position of the Moon during the new-moon phase?

Back

The Moon is positioned between the Earth and the Sun.

Front

What causes high and low ocean tides on Earth?

Back

The gravitational pull of the Moon and the Sun on Earth's oceans.

Front

How does the tilt of the Moon's orbit affect eclipses?

Back

The Moon's orbit is tilted relative to the Earth's orbit, preventing eclipses from occurring every new-moon phase.

Front

What are the four main phases of the Moon?

Back

New Moon, First Quarter, Full Moon, Last Quarter.

Front

How long does it take for the Moon to complete one orbit around the Earth?

Back

Approximately 27.3 days.

Front

What is the significance of the Moon's phases?

Back

They indicate the relative positions of the Earth, Moon, and Sun.

Front

What is the difference between a solar eclipse and a lunar eclipse?

Back

A solar eclipse occurs when the Moon blocks the Sun, while a lunar eclipse occurs when the Earth blocks sunlight from reaching the Moon.

Front

What is the effect of the Moon's gravity on Earth?

Back

It causes ocean tides and affects the rotation of the Earth.

Front

What is the term for the position of the Moon when it is fully illuminated?

Back

Full Moon.

Front

What is the term for the position of the Moon when it is not visible from Earth?

Back

New Moon.