Chemistry 1.0 Flashcards
1
Q
Difference between chemical change and physical change.
A
Chemical - when two or more materials react and create new materials.
Physical - is one in which a material changes from one state to another.
2
Q
Example of chemical change
A
Change in colour
change in smell
release or absorbing of heat energy
formation of a solid or gas
3
Q
Example of physical change
A
Change of state
When liquid turns into a solid then back to a liquid
When liquid turns into a gas
freezing, melting, dissolving, bending, boiling, and cutting
