Physical and Chemical Changes
By Alexis Juarez
Physical Properties
Any Characteristic of a material that can be observed or measured without changing the identity of the material.
Examples:
- Color and Shape
- Length and Mass
- Volume and Density
Physical Change
The physical property of a substance changed, but the identity of the substance dose not change.
Example:
- Change from one state of matter to the next.
- Melting 0 degrees C and, boiling point 100 degrees C.
- Slicing Bead,melting ice, mowing the lawn.
Chemical Properties
Any characteristic that gives a change that results in a new substance.
Example:
- Flammabitity
- Reacts to oxygen
- React with light
- Reacts with water
Chemical Change
A change in the identity of a substance due to the chemical properties of the substance.
Example:
- Paper burning to ash.(Flammability)
- Fruit rooting .(Reacts with oxygen)
- Vitamin changing color.(Heat and Light)
- water broken down.(Electricity)