Physical And Chemical Changes Flashcards
1
Q
A change of matter from one form to another without a change in chemical properties
A
Physical change
2
Q
A change that occurs when one or more substances change into entirely new substances with different properties
A
Chemical change
3
Q
The law that states that mass cannot be created or destroyed in ordinary chemical and physical changes
A
Law of conservation of mass
4
Q
Production of gas- bubbles
A
Mixing baking soda and vinegar
5
Q
Oder- smell
A
Something burning
6
Q
Forms precipitate- solid in a liquid
A
7
Q
Change in color-
A
Rust and tarnish
8
Q
Change in energy-
A
Temperature
