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Science Exam tomm.

QuestionAnswer
What is matter anything that has mass and volume
objects that have the same volume but more mass means the heavier object is more dense
what is density a ratio of mass to volume
how is density calculated it is calculated by dividing a samples mass by its volume
describe an element the smallest particle is an atom, all atoms in an element are identical
about how many element are on the periodic table 118
describe a compound the smallest particle is a molecule, a molecule is made of more than one element bonded together in a group
how are are molecules shown in chemical formulas
describe a mixture mixtures are two or more substances mixed together but dont bond to make another substances
Created by: sparton11794
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