planets
moon
sun
celestial bodies
fun
100

Define planet

a celestial body moving in an elliptical orbit around a star.

100

why does the moon orbit the earth 

because of earths gravitational pull 

100

why do the planets orbit the sun 

the gravitational pull of the earth 

100

what is a comet 

a celestial object consisting of a nucleus of ice and dust and, when near the sun, a “tail” of gas and dust particles pointing away from the sun.

100

first to buzz in gets the point

first

200

The third planet from the sun

What is Earth

200

what causes the tides 

the moons gravitational pull on the earth 

200

Scientists approximate that there are 20 billion stars like our sun in the Milky Way. Why does the sun appear to be brighter than any other star in the Milky Way?

The sun is closer to the Earth than any other star in the Milky Way.

200

Define asteroid.


a small rocky body orbiting the sun.  

200

what is Mr. Barlow's fav football team 

Dallas cowboys 

300

name the planets in order

m,v,e,m,j,s,u,n

300

what is neap tide? 

the smallest difference between the tides

300

what is the habital zone

the zone that is far enough but close enough to the sun to sustain life 

300

what is the Kuiper belt 

the large asteroid belt on the out skirts of Neptune 

300

what is Mr. Barlow's dogs names 

Betty and Willow 

400

why is Pluto not a planet 

its gravitational pull is to weak

400

what isa spring tide 

the biggest difference between the tides

400

what is the name of the star at the center of the galaxy  

sun 

400

what is a natural satellite 

a celestial body that naturally orbits another celestial body 
400

how old is Mr. Barlow 

25

500

The inner planets are terrestrial planets.  Meaning they are made of _____.

rocks

500

draw the postion of the moon earth and sun to create a spring and neap tide

drawing

500

what is the 4th planet from the sun 

mars

500

what is the ort cloud

 vast spherical shell of icy bodies (comets) surrounding the Solar System

500

what is Mr. Barlow's middle name 

Charles