Eclipse and Tides Vocabulary

Front

What is the intertidal zone?

Back

The area along the shore that exists between the highest high and lowest low tides.

Front

What is the umbra?

Back

The central, darkest part of a shadow.

Front

What type of tide occurs when the sun, Earth, and the moon are in a straight line?

Back

Spring tide.

Front

What is a neap tide?

Back

A lower than normal high tide that occurs when the first and third quarter moon, Earth, and Sun are at right angles to each other.

Front

What is a total solar eclipse?

Back

An eclipse visible on Earth from the inside of the moon's umbra; occurs when the sun's entire disk, except the corona, is blocked by the new moon.

Front

What causes tides?

Back

Tides are caused by the gravitational pull of the moon and the sun on Earth's oceans.

Front

What is the difference between spring tide and neap tide?

Back

Spring tide occurs when the sun, Earth, and moon are aligned, resulting in higher high tides and lower low tides, while neap tide occurs when they are at right angles, resulting in lower high tides and higher low tides.

Front

What is the significance of the tidal range?

Back

The tidal range is the difference in height between high tide and low tide, which affects coastal ecosystems and navigation.

Front

What is a lunar eclipse?

Back

An event that occurs when the Earth passes between the sun and the moon, causing the Earth's shadow to cover the moon.

Front

What is a solar eclipse?

Back

An event that occurs when the moon passes between the sun and the Earth, blocking the sun's light either partially or totally.