Earth and Space RC #3 Test

Front

What are spiral galaxies?

Back

Spiral galaxies are a type of galaxy characterized by their spiral-shaped arms that wind outward from the center. They often contain a mix of young and old stars, gas, and dust.

Front

What season occurs in the Northern Hemisphere during Position 2?

Back

Spring is the season that occurs in the Northern Hemisphere during Position 2.

Front

What causes the pattern of night and day on Earth?

Back

The rotation of Earth on its axis causes the pattern of night and day.

Front

What is the axis of the Earth?

Back

The axis is an imaginary line that runs through the center of the Earth, around which the Earth rotates.

Front

If it is Spring in the Northern Hemisphere, what season is it in the Southern Hemisphere?

Back

It is Fall in the Southern Hemisphere when it is Spring in the Northern Hemisphere.

Front

What are the main types of galaxies?

Back

The main types of galaxies are spiral galaxies, elliptical galaxies, and irregular galaxies.

Front

How does Earth's tilt affect seasons?

Back

Earth's tilt on its axis causes different parts of the Earth to receive varying amounts of sunlight throughout the year, leading to the changing seasons.

Front

What is the difference between a planet and a star?

Back

A planet is a celestial body that orbits a star and does not produce its own light, while a star is a massive celestial body that generates light and heat through nuclear fusion.

Front

What is the significance of the equator?

Back

The equator is an imaginary line that divides the Earth into the Northern and Southern Hemispheres and is significant for determining climate and seasons.

Front

What are constellations?

Back

Constellations are groups of stars that form recognizable patterns in the night sky, often named after mythological figures or animals.