SMALL PARTICLE THAT US A BUILDING BLOCK OF MATTER

TO FORM A SOLUTION BY MIXING EVENLY

SUBSTANCE THAT CONSISTS OF JUST ONE TYPE OF ATOM

ANYTHING THAT HAS MASS AND TAKES UP SPACE

MATTER THAT CAN VARY IN COMPOSITION

MATTER WITH A COMPOSITION THAT IS ALWAYS THE SAME

HAVING NOTHING ELSE LIKE IT

FORCE BETWEEN ATOMS OR GROUPS OF ATOMS

MASS PER UNIT VOLUME OF A SUBSTANCE

AMOUNT OF MATTER IN AN OBJECT