Chemistry 11 Matter

The Universe Matter EVERYTHING Energy Matter E = mc2 Ability to do work i.e. move things Anything that has mass

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

Matter Mechanical Mixtures solutions Suspensions Mechanical Mixtures solutions Mixures are NOT chemically combined

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

Matter

Matter Homogeneous mixture Suspension

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

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

Matter Do exercises #13-14 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 NaCl 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