mercury, Venus, earth, and mars are the closest to the ......
which are the first 4 planets closest to the sun
100
the motion of the time it takes for a planet to orbit around the sun (365 1/4 day for earth)
What is revolution
100
they are made up of different elements in the form of gases.
What are stars made up of
100
sprial, elliptical, irregular
What are the 3 type of galaxies
100
the study of the origin, structure, and the future of the universe
What is cosmology
200
Jupiter, Saturn, Uranus, Neptune are the ...... planets
which planets are the outer planets
200
a planet that has a deep, massive atmosphere, such as Jupiter, Saturn, Uranus, and Neptune
What is gaseous planets
200
sections of the sky that contain recognizable star patterns
what is constellation
200
Mr. Edwin Hubble
who classified all of the galaxies
200
it always keeps growing and never stops
does the universe keep growing
300
this planet is in the middle of the earth and the sun to make a ..... eclipse
where is the moon in a solar eclipse
300
a natural or artificial body that revolves around a planet (a moon is a natural satellite and television and GPS satellites are artificial.
What is satellite
300
if you see red, yellow, and blue you can predict the ....... of the stars
if you see red, yellow, and blue you can predict the temperature of the stars
300
milky way
What galaxie do we live in
300
big bang theory might have caused the ........ to expand
what might have caused the universe to expand
400
this plant is between the sun and moon to make a ..... eclipse
were is earth in a lunar eclipse
400
large groups of stars, dust, and gas bound together by gravity. there are three main types of galaxies: spiral, elliptical, and irregular. we live in a spiral galaxy: the milky way galaxy
What is galaxies
400
the brightness of a light or star
What is apparent magnitude
400
no they are not counted
do astronomers count the stars
400
comets, meteoroids, galaxies, planets, stars and extra are in the ..........
\what is in the universe
500
located beyond the orbit of neptune
where is pluto located
500
happens when earth come between the sun and the moon and the shadow of the earth falls on the moon
What is lunar eclipse
500
the actuall brightness of a star
what is apparent magnitued
500
they are composed by billions of stars and planetary systems
What are galaxies composed by
500
they measure the distances from earth to various galaxies