Astronomy Review

One complete trip around the Sun

• producers

• rotation

• astronomy

• revolution

the force by which a planet draws objects toward its center

• gravity

• rotation

• producers

• standard  time zone

 a complete spin on the axis.

• rotation

• revolution

• satellites

• gravity

created as the location where a new day begins.

• producers

• standard  time zone  

• North Pole

• International Date Line

a device that collects light. It makes distant objects appear closer and larger.

• astronomy

• universe

• telescope

• International Date Line

the study of the universe

• astrology

• universeology

• astronomy

• NASA

is a belt, 15° wide in longitude, in which all places have the same time

• Polar lines

• standard  time zone 

• satellites

• International Date Line

everything that exists—Earth and all the things in space.

• astronomy

• galaxy

• Light Year

• universe

produce their own food by using light energy from the Sun, carbon dioxide from the air and water

• producers

• herbivore

• carnivore

• water

What are some of the ways astronomers observe the universe?

• telescope

• our eyes

• satellites

• All of the above