Chemistry 11 Matter Matter The Universe EVERYTHING Energy

Chemistry 11 Matter

Matter The Universe EVERYTHING Energy Matter Ability to do work Anything that has mass i. e. move things E = mc 2

Matter Anything which has mass and takes up space Mixtures Pure Substances 2 or more types of particles One type of particle

Mixtures Homogeneous Heterogeneous

Matter Suspensions solutions Mechanical Mixtures Mixures are NOT chemically combined

Matter Homogeneous mixture Solution Solvent Solute LARGER quantity Smaller quantity Example: salt Example: Water Solution

Matter

Matter Homogeneous mixture Suspension

Matter Anything which has mass and takes up space Mixtures Pure Substances 2 or more types of particles One type of particle

Matter Pure Substances Elements Compounds More than one type of atom combined One type of atom Metals Non-metals Ionic Formula Unit Covalent Molecule

Matter PROPERTY: characteristics description of special aspects of a substance or material 2 CLASSES OF PROPERTIES: 1 2 Do exercises #13 -14

Matter Answers: 13 – a – Physical – glass is not changed b – Physical – only melted; still Na. Cl c – Chemical – soap is new substance w/ diff. properties d – Physical – Copper is not changed due to electricity e – Chemical – smoke is new substance 14 – light, heat, sound --- ENERGY!!

Matter --- Physical Properties Qualitative versus Quantitative

Matter – Physical Properties Do exercises #15

Matter – Physical Properties

Matter – Physical Properties 3 Common States of Matter

Matter – Physical Properties

Matter – Physical Properties

Matter – Physical Properties Other Physical Properties:

Matter – Physical Properties