History
The 1st president of the united states
who is George Washington
73 + 42
what is 115
The capital of this state is Salem
what is oregon
The galaxy we live in
the milky way
The letter from the US to the British declaring secession
what is the declaration of independence
12*13
what is 156
This is the capital Colorado
Denver
the barrier in our solar system that separates the inner and outer planets
Asteroid belt
The year the revolutionary war started
what is 1775
7/280
what is 40
The US capital
Washington DC
This star is mostly made up of helium
The sun
The number of colonies there were
what is 13
1/3*2/4
what is 1/6
This biggest state
what is alaska
The space object responsible for the earth's tides
Moon
The man that wrote common sense
Who is Thomas Paine
the mean to 9,4,0,15
what is 7
the most westward state
what is hawaii
The force that brings everything to the center of earth
What is gravity