physical & chemical changes
By: Dylan Turner
Physical properties
Any caracteristics of a meaterial that can be measured without changing the identitiy of the meaterial.
EX: 1. color and shape
EX: 2. length and mass
EX: 3. volume and density
BEFORE
AFTER
Physical Changes
The physical properties of a substance change but identitiy of the substance does on change
Ex: 1. changing from one state of matter to the next
EX: 2. melting 0 degres c and boiling point 100 degres c
BEFORE
AFTER
Chemical Properties
Any Characteristics that gives a substance the ability to undergo that results in a new substance
EX: 1. flammability 2. react with oxygen 3. react with light 4. react with water
Chemical Change
A change in the identity of a substance due to the chemical properties of that substance (you have a new substance) (it is not reversible) Ex:1. flammability 2.react with oxygen 3. heat and light 4. electricity
BEFORE
AFTER