REVIEW

A person who studies the universe

• astronomer

• doctor

• teacher

A galaxy with no particular shape

• irregular

• elliptical

• stars

Characteristic that is related to a star's temperature

• color

• shape

• size

A ball of hot,glowing gases

• planets

• star

• galaxies

A pinwheel-like galaxy

• spiral

• irregular

• star

A group of stars,dust and gases

• Star

• universe

• galaxy

The intertidal zone is under water during:

• high tide

• low tide

• open ocean

The area between the intertidal zone and the open ocean is the :

• near shore zone

• open ocean

• high tide

Many intertidal organisms are exposed to air during

• low tide

• high tide

• plankton