Movement in Space Flashcard

Front

What is the motion of Earth, other planets, and the sun through space?

Back

Elliptical motion is the path that Earth, other planets, and the sun follow as they move through space.

Front

What does the heliocentric model describe?

Back

The heliocentric model describes a solar system where the Sun is at the center, and the planets, including Earth, orbit around it.

Front

What does the geocentric model describe?

Back

The geocentric model describes a universe where Earth is at the center, and all celestial bodies, including the Sun and planets, orbit around it.

Front

What are constellations?

Back

Constellations are patterns or groupings of stars that form recognizable shapes in the night sky.

Front

What is a satellite?

Back

A satellite is an object that orbits a planet, such as the Moon orbiting Earth.

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, luminous sphere of plasma that generates light and heat through nuclear fusion.

Front

What is the significance of the Big Bang Theory?

Back

The Big Bang Theory explains the origin of the universe, suggesting it began as a singularity and has been expanding ever since.

Front

What is gravity?

Back

Gravity is a force that attracts two bodies towards each other, depending on their masses and the distance between them.

Front

What is an orbit?

Back

An orbit is the curved path that an object takes around another object in space due to gravitational forces.

Front

What is the difference between a comet and an asteroid?

Back

A comet is a small icy body that releases gas or dust, forming a tail when it approaches the Sun, while an asteroid is a rocky body that orbits the Sun, primarily found in the asteroid belt.