Physical + Chemical Change Flashcards
1
Q
Physical Change
A
A change that affects 1 or more physical properties
2
Q
Chemical change
A
A change that occurs when 1 or more substances change into a new substance
3
Q
Law of conservation of mass
A
Mass can not be created or destroyed it can only be transformed into different studetances
4
Q
Odor
A
Smell
5
Q
Production of gas-bubbles
A
Mixing baking soda and vinegar
6
Q
Forms presipitation
A
Solid in a liquid
7
Q
Change in color
A
Rust, tarnish
8
Q
Change in energy
A
Temepture
