Science test #9

Question 1

gravity

Answer 1

the pull between any 2 objects. the size of the object and the distance between them.

Question 2

is there gravity in space?

Answer 2

yes there is gravity in space. astronauts look like there is no gravity because they are falling.

Question 3

F= equation

Answer 3

GMxM2/R^2

Question 4

F~ equation

Answer 4

M1xM2/r^2

Question 5

g=

Answer 5

constant

Question 6

m1 and m2

Answer 6

mass of object one and two

Question 7

r

Answer 7

the distance between the two objects

Question 8

kepler’s law

Answer 8

objects do not orbit in a circle but instead an elipse. objects orbit the fastest when they are closest to the sun.

Question 9

sun fact

Answer 9

the further you are away from the sun the longer your revolution(year) is

Question 10

rotation

Answer 10

spinning around itself- makes our day

Question 11

revolution

Answer 11

spinning(orbiting) around another object- makes our year

Question 12

moon

Answer 12

object orbiting a planet

Question 13

planet

Answer 13

large object orbiting a star

Question 14

asteroids

Answer 14

medium rock in space

Question 15

comets

Answer 15

medium sized chunk mostly ice

Question 16

meteors

Answer 16

small rock in space