STAAR Review: Earth's Seasons, Lunar Cycle and Gravity

Front

What causes the seasons during the year?

Back

The tilting of the Earth's axis and revolution around the Sun.

Front

How long does it take the Earth to make one revolution around the Sun?

Back

365 days.

Front

What is a full moon phase?

Back

A full moon occurs when the Earth is between the Sun and the Moon, fully illuminating the Moon.

Front

What are spring tides?

Back

Spring tides occur when the Sun, Moon, and Earth are aligned, resulting in higher high tides and lower low tides.

Front

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

Back

The Sun's position relative to the Earth affects the amount of sunlight and warmth different parts of the Earth receive, causing seasons.

Front

What is the lunar cycle?

Back

The lunar cycle is the sequence of phases the Moon goes through in about 29.5 days, including new moon, first quarter, full moon, and last quarter.

Front

What is gravity?

Back

Gravity is the force that attracts two bodies towards each other, such as the Earth and the Moon.

Front

How does the tilt of the Earth's axis affect climate?

Back

The tilt of the Earth's axis causes different areas to receive varying amounts of sunlight throughout the year, affecting climate and seasons.

Front

What is the difference between the Northern and Southern Hemispheres regarding seasons?

Back

When it is summer in the Northern Hemisphere, it is winter in the Southern Hemisphere, and vice versa.

Front

What is a new moon phase?

Back

A new moon occurs when the Moon is between the Earth and the Sun, and the side of the Moon facing Earth is not illuminated.