QUICK RECAP •MATTER WHAT IS MATTER? •MATTER IS ANYTHING THAT HAS MASS AND OCCUPIES SPACE. Particulate Theory of Matter Claims / Ideas • All matter is made up of particles. • The particles are in constant random motion. • There are spaces between the particles. • There are forces of attraction and repulsion between the particles. KINETIC THEORY OF MATTER • MATTER IS MADE UP OF PARTICLES WHICH ARE IN CONTINUAL RANDOM MOTION. what will happen to the particles with each state of matter if you increase the temperature? FILE:///C:/USERS/TOSHIBA%20USER /DOWNLOADS/STATES-OFMATTER_TEMP%20EFFECTS.HTML STATES OF MATTER SOLIDS •Particles of solids are tightly packed, vibrating about a fixed position. •Solids have a definite shape and a definite volume. SOLID STATES OF MATTER LIQUID PARTICLES OF LIQUIDS ARE TIGHTLY PACKED, BUT ARE FAR ENOUGH APART TO SLIDE OVER ONE ANOTHER. LIQUIDS HAVE AN INDEFINITE SHAPE AND A DEFINITE VOLUME. LIQUID STATES OF MATTER PARTICLES OF GAS GASES ARE VERY FAR APART AND MOVE FREELY. GASES HAVE AN INDEFINITE SHAPE AND AN INDEFINITE VOLUME. GAS ACTIVITY CONSTRUCT DIAGRAMS OF THE PARTICLES IN EACH STATE OF MATTER •SOLID •LIQUID •GAS STATES OF MATTER SOLID Tightly packed, in a regular pattern Vibrate, but do not move from place to place LIQUID Close together with no regular arrangement. Vibrate, move about, and slide past each other GAS Well separated with no regular arrangement. Vibrate and move freely at high speeds PHASE CHANGES Description of Phase Change Solid to liquid Term for Phase Change Melting Liquid to Freezing solid Heat Movement During Phase Change Heat goes into the solid as it melts. Heat leaves the liquid as it freezes. PHASE CHANGES Description of Phase Change Liquid to gas Term for Phase Change Vaporization, which includes Heat goes into the boiling and liquid as it vaporizes. evaporation Gas to liquid Condensation Solid to gas Heat Movement During Phase Change Sublimation Heat leaves the gas as it condenses. Heat goes into the solid as it sublimates. IN GROUPS OF 5 CREATIVELY DISPLAY WHAT YOU HAVE LEARNT ABOUT MATTER • SONG • DRAWING{EXPLAIN YOUR DRAWING} • SKIT • POEM