lesson 1 Flashcards
1
Q
Refers to the quantity of matter in a body regardless of its volume or of any forces acting on it
A
mass
2
Q
Is the measure of the force of gravity acting on a body
A
Weight
3
Q
smallest part of an element that has all the properties of that element
A
Atom
4
Q
the basic unit of matter and everything around us is made up of atom
A
Atom
5
Q
million times smaller than the thickest human hair
A
atom
6
Q
Laid the foundation for modern atomic theory
A
john dalton
