Eclipses and Tides

Front

What type of tide occurs during a new and full moon?

Back

Spring tides occur during a new and full moon, when the gravitational forces of the moon and sun align, resulting in higher high tides and lower low tides.

Front

A lunar eclipse can occur only during the _____________.

Back

A lunar eclipse can occur only during a full moon, when the Earth is between the sun and the moon, blocking sunlight from reaching the moon.

Front

What is a neap tide?

Back

A neap tide is a type of tide that occurs when the moon is in its first or third quarter phase, resulting in lower high tides and higher low tides.

Front

What is a spring tide?

Back

A spring tide is a tide that occurs during the new and full moon phases, characterized by the highest high tides and the lowest low tides.

Front

How many high and low tides do most places on Earth experience in 24 hours?

Back

Most places on Earth experience about 2 high tides and 2 low tides in a 24-hour period.

Front

What is the position of the Earth, moon, and sun during a lunar eclipse?

Back

During a lunar eclipse, the Earth is positioned directly between the sun and the moon.

Front

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

Back

A solar eclipse occurs when the moon passes between the Earth and the sun, blocking sunlight, while a lunar eclipse occurs when the Earth blocks sunlight from reaching the moon.

Front

What phase of the moon is necessary for a solar eclipse?

Back

A solar eclipse can only occur during a new moon phase.

Front

What diagram shows the position of the moon and Earth during a lunar eclipse?

Back

The correct diagram shows the Earth between the sun and the moon.

Front

What causes tides on Earth?

Back

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