Particulate Nature Of Matter Flashcards
Anything that occupies space and has mass is called______
Matter
The _____ of an object is a measure of the amount of matter the object has
Mass
The measure of the space occupied by an object is called _____
Volume
What are the two classifications of matter
Pure Substance
Mixture
What are the two classifications of pure substance
Elements
Compound
What are the classifications of mixture
Homogeneous
Heterogeneous
Almost 2500 years ago. _______, and his disciple Democritus believe that nature very consistent of 2 things, “______ and the ____ that surrounds them”
Leucippus
Atoms
Void
A Greek word which means indivisible particle
Atomos
Who said that all matter is made up of four basic substances
Aristotle
Who gave evidence to L and D theory?
John Dalton
Matter is made up of tiny and discrete particles, The particles may be _____,_____, or ___
Atoms
Molecules
Ions
An ____ is the smallest particle of an element that has all the properties of the element
Atom
A ____ is a neutral praticle that consists of two or more atoms which are chemically bonded together
Molecule
An ______ is a positively charged or negatively chared particle
Ion
The size of an aton is measured in __________
1 ________ = ten millionth of a milineter
Angstom
