Pg 4-9 Flashcards
All matter is made up of _____
Particles
A chemical reaction is the process by which one or more _______ change to produce one or more new, different _________
Chemicals, substance
The type and arrangement of the particles determine the ______ of the matter
Properties
The three states of matter are ________,_______,______
Solid, liquid, gas
Solids have a ____ volume and a ____ shape. They vibrate only _______
Fixed, fixed, slightly
Liquids have a ____ volume and _____ fixed shape. The particles slip _______________
Fixed, not a, Past one another
Gases have _____ fixed volume and ___ fixed shape. They will totally fill any volume as their particles move very ____ and are independent of one another
Neither, no, fast
Matter can change ______ or chemically
Physically
Physical changes do not change the ____ of a substance. There may be a change in _________________
Arrangement, location or speed of particles
Dissolving sugar in yea is an example of a ___________ change
Physical
Chemical changes involve a change in the _________ of a substance. Something new is made
Identity
Chemical changes can be represented by an equation. The substances on the left side of the arrow are called ________ and in the right side of the arrow are called ________
Reactants, products
In a chemical reaction, there is a rearrangement of ________
The atoms
The atoms of the reactants rearrange and become ________
Products
Atoms are not _______ or _____ so mass does not change during a chemical ________
Destroyed, created, reaction
