what was the first rockets
fire arrows/
the first fuel used in rockets
gun powder
how big was sputnik
22.8 inches wide
what is the hottest planet
what is the 4th planet in the solar system
mars
what was the first rocket to make it to the moon
ex points:first rocket to take humans to the moon
luna 1
ex apollo 11
how was the first fuel found for rockets
by accident looking for eternal life
how are planets made first step
the birth of a star
who is the man who made the third law of motion
issac newton
what is the third step in planetary formation
proto planets are made
how were the first rockets made
with gun powder and bamboo
what was the next fuel after gun powder
liquid fuels like liquid oxygen
how are stars made
from nebulas/dead stars
how long does it take for the sun to go around the planet
365 days
how many planets in the solar system
ex:how many planets were in our solar system before
8
9
who were the first people to make rockets
the sung dynasty
what is the action of pushing something forward
propulsion
how long is one revolution of the earth
24 hours
what is the biggest planet
jupiter
who adopted the rockets after the sung dynasty
the mongols
what is the third law of motion
every action has a negative and positive effect
difference between a gas planet and a terrestial planets
gas planets have no surface
terrestrial planets has a surface
terrestrial planets are on the inside of olar systems because there more dense