SEASONS, MOON PHASES, ECLIPSES, and TIDES STUDY GUIDE

Front

What causes tides?

Back

Tides are caused by the gravitational pull of the Moon and the Sun.

Front

How long does it take the Moon to complete all its phases?

Back

It takes 29.5 days for the Moon to go through all of its phases.

Front

What is the position of the Sun, Earth, and Moon during a lunar eclipse?

Back

During a lunar eclipse, the position is Sun, Earth, Moon.

Front

What is gravity?

Back

Gravity is the force that attracts a body toward the center of the Earth, or toward any other physical body having mass.

Front

What are the phases of the Moon?

Back

The phases of the Moon are the different appearances of the Moon as seen from Earth, including new moon, crescent, first quarter, gibbous, and full moon.

Front

What is a solar eclipse?

Back

A solar eclipse occurs when the Moon passes between the Earth and the Sun, blocking all or part of the Sun's light.

Front

What is a lunar eclipse?

Back

A lunar eclipse occurs when the Earth passes between the Sun and the Moon, causing the Earth's shadow to cover the Moon.

Front

What is the difference between spring tides and neap tides?

Back

Spring tides occur when the Sun, Moon, and Earth are aligned, resulting in higher high tides and lower low tides. Neap tides occur when the Sun and Moon are at right angles relative to the Earth, resulting in lower high tides and higher low tides.

Front

What is the role of the Sun in the Earth's seasons?

Back

The Sun's position relative to the Earth causes the seasons; as the Earth orbits the Sun, different parts receive varying amounts of sunlight.

Front

What is the equator?

Back

The equator is an imaginary line that divides the Earth into the Northern and Southern Hemispheres, and it receives the most direct sunlight throughout the year.