|
|
1
|
the force by which every object in the universe (that has mass) affracts every othyer object
|
3
|
the characteristic physical property of a subtance is equal to the mass divided by the volume
|
4
|
is the amount of space that an object takes up
|
5
|
is the combining of nuclei of light atoms
|
6
|
is a pure substance made of only one kind of atom
|
7
|
the lightset of all gases and the most abondant element in the universe
|
|