Physical and Chemical Change
By- Bernardo and Jose
Difference
Physical change happens in a physical state, this means that however it changes it will still be the same substance, while the chemical chance when it happens it transforms into another substance.
Physical change
The pencil changed but it is still the same wood.
Physical change
The bread changed, it was cut, but it's still the same bread.
Chemical change
The paper was burnt, it changed into ash.
Closer look to Physical change
Physical change is a change that can affect the size, shape, color, volume, density, texture, melting and evaporation. It changes without affecting the substance. It is the same substance but in another form.
Physical chance
Paper cut.
Physical chance
Melting.
Physical chance
A metal stick folded.
Closer look to Chemical change
A chemical chance is when the chance affect the substance chemically, it means that chance the molecules of the substance and transforms it into another substance.
Chemical change
A paper that has been burnt turned into ash.
Chemical change
A steak that has been cooked.
Chemical change
When you dye your hair.