Chemical Reactions
By Brett
Physical Changes
They are changes that affect the chemical form of the substance. They can be used to split mixtures into elements.
Examples- Freezing, Melting, Evaporation, ect.
Chemical Change
Any change that results in the creation of a new chemical substance. It involves the making or breaking the bonds of atoms.
Examples- Rust, Burned, Cooked, ect.
Precipitate
The cause of a substance to be deposited in solid form from a solution.
Example- Hail
Exothermic
A reaction that is accompanied by the release of heat.
Example- Fire
Endothermic
A reaction accompanied by the absorption of heat.
Example- Plants