Front

What is the Big Bang Theory?

Back

A theory that states the universe began as a small point that expanded rapidly about 13.7 billion years ago.

Front

What is a satellite?

Back

An instrument placed in space to collect information or for communication.

Front

What holds 99.8% of the mass in our solar system?

Back

The Sun.

Front

What is the alignment needed for a SPRING tide to occur?

Back

Sun, Moon, Earth.

Front

What causes tides?

Back

The gravity of the Moon.

Front

What is the role of the Sun in the solar system?

Back

The Sun is the central star that provides light and heat, and it holds the majority of the solar system's mass.

Front

What is a planet?

Back

A celestial body that orbits a star, is spherical in shape, and has cleared its orbit of other debris.

Front

What is the difference between a comet and an asteroid?

Back

Comets are icy bodies that release gas or dust, while asteroids are rocky bodies that do not.

Front

What is the Kuiper Belt?

Back

A region of the solar system beyond Neptune that contains many small icy bodies.

Front

What is a black hole?

Back

A region in space where the gravitational pull is so strong that nothing, not even light, can escape from it.