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Matter can be described with both physical properties and chemical properties. Matter can be identified as an element, a compound, or a mixture.
Learning Objectives
By the end of this section, you will be able to:
Classify matter by its physical state
Physical properties of solids, liquids & gases can be explained by the kinetic theory of matter.
Describe the basic properties of each physical state of matter: solid, liquid, and gas (1.2)
Classify matter with regard to its chemical composition
Pure substances
Define and give examples of elements as atoms and molecules (1.2)
Define and give examples of compounds as molecules (1.2)
Mixtures (1.2)
Homogeneous mixtures (or solutions)
Heterogeneous mixtures
Describe the basic properties of each physical state of matter: solid, liquid, and gas
Describe the basic properties of each physical state of matter: solid, liquid, and gas
Distinguish between mass and weight
Distinguish between mass and weight
Apply the law of conservation of matter
Apply the law of conservation of matter
A physical change is a change to a sample of matter in which some properties of the material change, but the identity of the matter does not.
Classify matter as an element, compound, homogeneous mixture, or heterogeneous mixture with regard to its physical state and composition
Classify matter as an element, compound, homogeneous mixture, or heterogeneous mixture with regard to its physical state and composition
Classify matter as a homogeneous mixture or heterogeneous mixture with regard to its physical state and composition
Classify matter as a homogeneous mixture or heterogeneous mixture with regard to its physical state and composition
Define and give examples of atoms and molecules
Define and give examples of atoms and molecules
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