Astronomy Review

Front

What type of light has the longest wavelength?

Back

Radio light has the longest wavelength among the options provided.

Front

What is a star that produces radio waves called?

Back

A star that produces radio waves is called a pulsar.

Front

Can human eyes see all types of light in the universe?

Back

False, human eyes cannot see all types of light in the universe.

Front

Which element signals the end of a star's life cycle?

Back

Iron is the element that signifies the end of a star's life cycle.

Front

What is it called when two stars orbit each other and one passes in front of the other, causing it to blink?

Back

This phenomenon is called an eclipsing binary.

Front

What is the electromagnetic spectrum?

Back

The electromagnetic spectrum is the range of all types of electromagnetic radiation, including radio waves, visible light, and X-rays.

Front

What is a neutron star?

Back

A neutron star is a type of stellar remnant that is incredibly dense and primarily composed of neutrons.

Front

What is a quasar?

Back

A quasar is a highly luminous object powered by a supermassive black hole at the center of a distant galaxy.

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 or metallic objects that do not have a significant atmosphere.

Front

What is a binary star system?

Back

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