Components of Universe

Which type of galaxy is shaped like a pinwheel with spiral arms?

• spiral galaxy

• elliptical galaxy

• irregular galaxy

Which type of galaxy has no definite shape?

• spiral galaxy

• elliptical galaxy

• irregular galaxy

Which type of galaxy is shaped like an elongated sphere?

• spiral galaxy

• elliptical galaxy

• irregular galaxy

What type of galaxy is the Milky Way Galaxy?

• spiral barred galaxy

• elliptical galaxy

• irregular galaxy

What is a large celestial body that is composed of gas and emits light?

• planet

• comet

• star

• asteroid

Tags

NGSS.HS-ESS1-1

NGSS.HS-ESS1-3

What term correctly labels (a) on this diagram of a wave?

• wavelength

• crest

• trough

• amplitude

Tags

NGSS.MS-PS4-1

Which term correctly labels (d) on this diagram of a wave?

• wavelength

• crest

• frequency

• amplitude

High frequency waves are associated with which end of the electromagnetic spectrum?

• red end

• blue/violet end

• middle

According to the H-R Diagram the hottest stars are represented by which color?

• Blue

• Red

• Yellow

• Orange

What type of star are the majority of the known stars classified as?

• main sequence

• giants

• super giants

• white dwarfs