science test review

The Phrase of the moon you see depends

 on how much of the moon is visible.

For a sollice ellipse  the sun and the moon must

 the moon must be between earth and the sun

Round pits on the moon are called

 moon craters 

Comet must have

the nucleus, the coma and the dust and gas tail

The moon in cut is

third quater

All object are cut in half by

density

The space race was between what two countries 

the US and Soviet Union

The spaceshut can be use

many times

A star is born when

nuclear fusion started 

A  Supernova is born when

a high mass star explodes

the milky way

a huge collection of stars, dust and gas.

The big bang theory is 

how astronomers explain the way the universe began

What do all of the inner planets have in common  inner-

inner planets are all small and have rocky surfaces

Where is the Asteroid belt Located between

Mars and Jupiter

Meteoroids usually come from

. Some come from comets, others from asteroids, and some even come from the Moon and other planets.

Saturn's rings are made up mostly

 of Chunks of ice and rock 

Uranus become is different

it rotates the oppostite way of the other planets

Day and night are caused by

24 hours rotation

The galaxy is

is ever expanding

What Flat areas are on the moon surface-

maria

A star system has

at less 2 stars

Earth Is thought to be the center of the solar system of what model

Geocentric

The giant red spot is

Jupiter

The moon can be seen from earth because

of sunlight