Chemistry is
Aa characteristic of a substance that can be observed without changing the substance into another substance.
Bthe study of matter and how matter changes.
Canything that has mass and takes space
Da rapid reaction between oxygen and a substance called fuel.
Aa characteristic of a substance that can be observed without changing the substance into another substance.
Bthe study of matter and how matter changes.
Canything that has mass and takes space
Da rapid reaction between oxygen and a substance called fuel.