Reach for the Stars Division B Science Olympiad

Front

What is a constellation?

Back

A constellation is a group of stars that forms a recognizable pattern in the night sky.

Front

What is a binary star system?

Back

A binary star system consists of two stars that orbit around a common center of mass.

Front

What is a pulsar?

Back

A pulsar is a rotating neutron star that emits beams of radiation.

Front

What is the significance of the Cygnus constellation?

Back

Cygnus is known for its prominent stars and is often associated with the myth of the swan.

Front

What does it mean when a star is moving towards you?

Back

It means the star's light is blue-shifted, indicating it is approaching Earth.

Front

What is an absorption spectrum?

Back

An absorption spectrum is a spectrum that shows dark lines or bands, indicating the absorption of specific wavelengths of light by a substance.

Front

What is an emission spectrum?

Back

An emission spectrum is a spectrum of the electromagnetic radiation emitted by a source.

Front

What is a neutron star?

Back

A neutron star is the remnants of a supernova explosion, composed mostly of neutrons.

Front

What happens during a supernova?

Back

A supernova is a powerful explosion that occurs at the end of a star's life cycle, often resulting in the formation of a neutron star or black hole.

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.