Matt H.
Grade 8A
1-Oct-01
Planet	Radius (km)	Mass (kg)	Gravitational Pull	Gravity Relative to Earth	Your weight on each planet (pounds)
Mercury	2439	3.30E+23	5.55E+16	3.77E-01	37.7
Venus	6052	4.87E+24	1.33E+17	9.04E-01	90.4
Earth	6378	5.98E+24	1.47E+17	1.00E+00	100
Mars	3397	6.42E+23	5.56E+16	3.78E-01	37.8
Jupiter	71492	1.90E+27	3.72E+17	2.53E+00	253
Saturn	60268	5.69E+26	1.57E+17	2.82E+00	107
Uranus	25559	8.69E+25	1.33E+17	9.05E-01	90.5
Neptune	24764	1.02E+26	1.66E+17	1.25E+00	113
Pluto	1160	1.31E+22	9.74E+15	7.32E-02	6.62
Extra Credit
Moon	1738	7.35E+22	2.43E+16	6.55E-02	16.6
Definitions
Mass - amount of matter in an object
Weight - the measure of the force of atraction on an object due to gravity
Gravity - force of atraction between all objects in the universe
Matter - anything with mass and volume
Radius - the distance from the center of a circle to the outside