NAME_____________________ ASST. #_______ HONORS PHYSICAL SCIENCE NOTES PACKET THE ORGANIZATION OF MATTER GPS: SPS1. Students will investigate our current understanding of the atom SPS2. Students will explore the nature of matter, its classifications, and its system for naming types of matter. Matter: Examples of Matter: Examples NOT matter: 2 LARGE GROUPS OF MATTER PURE SUBSTANCE: MIXTURE: 2 TYPES OF PURE SUBSTANCES COMPOUND ELEMENT ELEMENT: ATOM: EXAMPLES OF ELEMENTS: CHEMICAL SYMBOL: NAME_____________________ ASST. #_______ ASSIGNMENT: LEARN THE NAME AND SYMBOL FOR ELEMENTS 1-38, 47, 50, 53, 54, 55, 56, 78,79, 80, 82, 86 AND 92. MAKE SMALL FLASH CARDS WITH THE NAME OF THE ELEMENT ON ONE SIDE AND THE SYMBOL FOR THE ELEMENT ON THE OTHER SIDE. COMPOUND: MOLECULE: EXAMPLES OF COMPOUNDS CHEMICAL FORMULA: MIXTURES MIXTURE: HOMOGENEOUS MIXTURE: HETEREGENEOUS MIXUTURES: TYPES OF MIXTURES SOLUTIONS SUSPENSIONS COLLOIDS NAME_____________________ ASST. #_______ PROPERTIES AND CHANGES IN MATTER ESSENTIAL QUESTIONS: WHAT ARE SOME EXAMPLES OF PHYSICAL PROPERTIES? HOW CAN KNOWING THE PHYSICAL PROPERTIES OF MATTER BE USEFUL? WHAT PROCESSES ARE USED TO SEPARATE MIXTURES? WHEN DOES A PHYSICAL CHANGE OCCUR? PHYSICAL PROPERTY EXAMPLES OF PHYSICAL PROPERTIES EXPLAINATION 1. VISCOSITY 2.CONDUCTIVITY 3. MALLEABILITY 4. HARDNESS 5. MELTING AND BOILING POINTS 6. DENSITY EXAMPLES OF DENSITY PROBLEM CALCULATE THE DENSITY OFA METAL SAMPLE IF THE SAMPLE HAS A MASS OF 5.00 g VOLUME OF 2.1 ml? CALCULATE THE VOLUME OF A 25.00 g SAMPLE OF SILVER WHICH HAS A DENSITY OF 10.5 g/cm3 . NAME_____________________ ASST. #_______ CALCULATE THE MASS OF A SAMPLE OF ROCK WHICH HAS A VOLUME OF 5.78 ml AND A DENSITY OF 3.56 g/ml. 3 WAYS PROPERTIES CAN BE USED IDENTIFY MATERIALS CHOOSE MATERIALS SEPARATE MIXTURES PHYSICAL CHANGES: EXAMPLES OF PHYSICAL CHANGES EXAMPLE NAME_____________________ ASST. #_______ PHASE CHANGES ARE PHYSICAL CHANGES!!!!!!!! LIST 7 DIFFERENT PHASE CHANGES 1. 2. 3. 4. 5. 6. 7. Draw a picture of a Phase change diagram (triangle shape) CHEMICAL PROPERTIES ESSENTIAL QUESTIONS: 1. WHEN CAN CHEMICAL PROPERTIES BE OBSERVED? 2. WHAT OBSERVATIONS MIGHT INDICATE THAT A CHEMICAL CHANGE HAS OCCURRED? 3. WHAT IS THE DIFFERENCE BETWEEN CHEMICAL AND PHYSICAL CHANGES? DEFINE: CHEMICAL PROPERTY CHEMICAL PROPERTIES CAN ONLY BE OBSERVED WHEN EXAMPLES OF CHEMICAL PROPERTIES: NAME_____________________ ASST. #_______ CHEMICAL CHANGES AKA CHEMICAL REACTIONS DEFINE CHEMICAL CHANGE/CHEMICAL REACTION LIST EXAMPLES OF COMMON CHEMICAL CHANGES LIST 6 EVIDENCES FOR A CHEMICAL CHANGE *******ALWAYS ASK THIS QUESTION TO DETERMINE IF A CHANGE IS CHEMICAL OR PHYSICAL: