Tides and Eclipses

Front

What is the larger outer lighter part of the shadow cone called, where a partial eclipse can be viewed?

Back

Penumbra

Front

What causes tides on Earth?

Back

Tides are caused mainly by the Moon’s gravitational pull.

Front

When can a lunar eclipse occur?

Back

A lunar eclipse can occur only during a Full moon.

Front

What is an eclipse?

Back

An eclipse occurs when one object in space moves into the shadow cast by another object.

Front

When can a solar eclipse occur?

Back

A solar eclipse can occur only during a New moon.

Front

What is the darker part of the shadow cone called, where a total eclipse can be viewed?

Back

Umbra

Front

What are the two main types of eclipses?

Back

The two main types of eclipses are solar eclipses and lunar eclipses.

Front

What is the gravitational pull of the Sun's effect on tides?

Back

The Sun's gravitational pull also affects tides, but to a lesser extent than the Moon.

Front

What phase of the Moon is associated with high tides?

Back

High tides are typically associated with the Full moon and New moon phases.

Front

What is a tidal range?

Back

Tidal range is the difference in height between high tide and low tide.