Sometimes you may wake up with a swollen, puffy face. This may happen as a result of pressure being placed on the face while sleeping. However, a swollen, puffy face can also arise from a facial injury or indicate an underlying medical condition. Facial... Read more
Matter is also different because objects can be made up of different kinds of atoms. Gold is made of one kind of atom-gold atoms. Salt is made up of two different kinds of atoms-sodium atoms and chloride atoms. Properties of Matter Remember all objects take up space and have mass. You use your sense of taste and smell to tell the difference between spinach and an orange.
rock salt is a mixture of salts, therefore it is a mixture of compounds. It is not a pure compound or element. Distilled water is fairly pure compound. It ma contain small impurities of dissolved gases - mainly Oxygen from atmosphere. It is better defined as compound. Water is formed by combination of two elements - Hydrogen and Oxygen.