Astronomy

Front

What is the cause of the cyclic and predictable pattern of water-level variation observed in tide gauges?

Back

The cyclic and predictable pattern is caused by Earth's rotation and the gravitational pull of the Moon.

Front

What type of planets are closest to the Sun?

Back

The planets closest to the Sun are identified as high-density terrestrial planets.

Front

What significant event occurred approximately 4.6 billion years ago?

Back

The formation of Earth and our solar system.

Front

What is the apparent path of the Sun as seen by an observer in New York State on the first day of winter?

Back

The Sun appears to follow a specific path in the sky that is lower than in summer, indicating winter.

Front

What are the two main factors that cause tides on Earth?

Back

Tides are primarily caused by the gravitational pull of the Moon and the Sun, along with Earth's rotation.

Front

Define 'terrestrial planets'.

Back

Terrestrial planets are rocky planets that are closer to the Sun, including Mercury, Venus, Earth, and Mars.

Front

What is the difference between cyclic and noncyclic patterns?

Back

Cyclic patterns repeat at regular intervals, while noncyclic patterns do not follow a predictable cycle.

Front

What is the significance of the gravitational pull of the Moon on Earth?

Back

The gravitational pull of the Moon is significant as it causes ocean tides and affects the water levels in coastal areas.

Front

What are Jovian planets?

Back

Jovian planets, also known as gas giants, are large planets with thick atmospheres, including Jupiter, Saturn, Uranus, and Neptune.

Front

What is the role of Earth's rotation in the day-night cycle?

Back

Earth's rotation on its axis causes the cycle of day and night as different parts of the planet are exposed to sunlight.