astro fall final

Front

What are the four inner planets of our solar system?

Back

The four inner planets are called terrestrial planets: Mercury, Venus, Earth, and Mars.

Front

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

Back

A solar eclipse can only happen during the New Moon phase.

Front

How long does it take the moon to complete one revolution around the Earth?

Back

The moon takes approximately 27.3 days to complete one revolution around the Earth.

Front

What happens during a solar eclipse?

Back

A solar eclipse occurs when the Moon passes between the Sun and the Earth, blocking the Sun's light.

Front

What can you determine about your location on Earth by observing the North Star?

Back

By observing the North Star, you can determine your direction of travel and your latitude.

Front

What is the definition of a terrestrial planet?

Back

A terrestrial planet is a rocky planet that is composed primarily of silicate rocks or metals and has a solid surface.

Front

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

Back

A solar eclipse occurs when the Moon blocks the Sun, while a lunar eclipse occurs when the Earth blocks sunlight from reaching the Moon.

Front

What is the significance of the North Star in navigation?

Back

The North Star, or Polaris, is significant in navigation because it indicates true north and helps determine latitude.

Front

What are the characteristics of the outer planets?

Back

The outer planets, also known as gas giants, are Jupiter, Saturn, Uranus, and Neptune, and they are characterized by their large sizes and gaseous compositions.

Front

What is the role of gravity in the solar system?

Back

Gravity is the force that keeps planets in orbit around the Sun and moons in orbit around their planets.