TOPIC 1 CHEMISTRY: THE STUDY OF MATTER MRS. PAGE CHEM10 2015-2016.
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Transcript of TOPIC 1 CHEMISTRY: THE STUDY OF MATTER MRS. PAGE CHEM10 2015-2016.
![Page 1: TOPIC 1 CHEMISTRY: THE STUDY OF MATTER MRS. PAGE CHEM10 2015-2016.](https://reader033.fdocuments.in/reader033/viewer/2022051417/56649e555503460f94b4ce34/html5/thumbnails/1.jpg)
TOPIC 1CHEMISTRY: THE STUDY
OF MATTER
MRS. PAGE
CHEM10
2015-2016
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DAILY OBJECTIVES• DISTINGUISH BETWEEN THE PHYSICAL PROPERTIES AND
CHEMICAL PROPERTIES OF MATTER.
• EXPLAIN SOLID, LIQUID, AND GAS STATES IN TERMS OF KINETIC PARTICLE THEORY.
• INTERPRET PHASE CHANGE DIAGRAMS
• DISTINGUISH BETWEEN PURE SUBSTANCES, HETEROGENEOUS MIXTURE, AND HOMOGENEOUS MIXTURE, GIVING EXAMPLES OF EACH
• LIST THE SI UNITS FOR LENGTH, MASS, TIME, VOLUME, DENSITY AND PRESSURE
• DISTINGUISH BETWEEN MASS AND WEIGHT
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WHAT IS CHEMISTRY?
•THE STUDY OF THE MATTER, ITS COMPOSITION, PROPERTIES, AND THE CHANGES IT UNDERGOES.
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WHAT IS MATTER?
• MATTER IS ANYTHING THAT HAS VOLUME AND MASS.
• VOLUME: THE AMOUNT OF SPACE AN OBJECT TAKES UP
• VOLUME IS MEASURED IN LITERS (L) OR CUBIC CENTIMETERS (cm3)
• MASS IS THE AMOUNT OF PARTICLES IN AN OBJECT
• MASS IS MEASURED IN KILOGRAMS (kg)
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MASS VS WEIGHT• MASS
• THE AMOUNT OF MATTER IN AN OBJECT
• CONSTANT
• SI UNIT KILOGRAMS (kg)
• WEIGHT
• THE FORCE OF GRAVITY ON AN OBJECT
• CHANGES WITH LOCATION (EX: MOON VS EARTH)
• SI UNIT NEWTONS
https://www.youtube.com/watch?v=1whMAIGNq7E
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CLASSIFYING MATTER
• PURE SUBSTANCE (ELEMENTS & COMPOUNDS)- MADE OF 1 TYPE OF PARTICLE. IT CAN’T BE SEPARATED IN A PHYSICAL WAY.
• MIXTURE- MORE THAN ONE SUBSTANCE “MIXED” TOGETHER. IT CAN BE SEPARATED IN PHYSICAL WAYS (FILTERING, EVAPORATION, PICKING APART, USING A MAGNET, ETC.)
• GIVE SOME EXAMPLES OF PURE SUBSTANCES AND MIXTURES FROM YOUR EVERY DAY LIFE.
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CLASSIFYING MATTER
2 TYPES OF MIXTURES:
•HOMOGENEOUS MIXTURE- THE COMPONENTS THAT ARE MIXED ARE EVENLY DISTRIBUTED. THE SAME THROUGHOUT
•HETEROGENEOUS MIXTURE- THE PARTS MAKING UP THE MIXTURE ARE NOT EVENLY DISTRIBUTED. NOT THE SAME THROUGHOUT
•DRAW A PICTURE REPRESENTING A PURE SUBSTANCE, A HOMOGENEOUS MIXTURE & A HETEROGENEOUS MIXTURE. GIVE EXAMPLES OF EACH.
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BRAIN BREAK
• HTTP://WWW.WATCHKNOWLEARN.ORG/VIDEO.ASPX?VIDEOID=54181&CATEGORYID=17404
• HTTP://WWW.WATCHKNOWLEARN.ORG/VIDEO.ASPX?VIDEOID=54182&CATEGORYID=17404
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PROPERTIES OF MATTER
• PHYSICAL PROPERTIES-
• A PROPERTY THAT CAN BE OBSERVED AND MEASURED WITHOUT CHANGING THE COMPOSITION.
• CAN BE OBSERVED WITHOUT A CHEMICAL CHANGE OCCURRING
• EXAMPLES?
• COLOR, MELTING POINT, STATE OF MATTER, CONDUCTIVITY, HARDNESS, DENSITY, MAGNETISM
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PROPERTIES OF MATTER
• CHEMICAL PROPERTIES-
• A PROPERTY THAT CAN ONLY BE OBSERVED BY REARRANGING THE ATOMS IN THE SUBSTANCE.
• REQUIRES A CHEMICAL REACTION TO OBSERVE
• EXAMPLES?
• REACTIVITY, PH, FLAMMABILITY, OXIDATION (EX: RUSTING)
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STATES OF MATTER• SOLID- HAS DEFINITE SHAPE AND
VOLUME. THE PARTICLES CANNOT MOVE PAST EACH OTHER. PARTICLES SHAKE IN PLACE BUT LOW ENERGY.
• LIQUID- DEFINITE VOLUME BUT TAKES THE SHAPE OF ITS CONTAINER. THE PARTICLES SLIDE PAST EACH OTHER. PARTICLES HAVE MEDIUM ENERGY AND MOVE AROUND.
• GAS- A SUBSTANCE WITHOUT DEFINITE VOLUME OR SHAPE, IT FILLS ITS’ CONTAINER. THE PARTICLES ARE VERY SPREAD OUT. PARTICLES HAVE HIGH ENERGY AND MOVE AROUND RAPIDLY
https://www.youtube.com/watch?v=_rsqBNhFG1Y
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States of MatterStates of Matter
Solid
Liquid
Gas
Definite Volume?
YES
YES
NO
Definite Shape?
YES
NO
NO
Compressible?
NO
NO
YES
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Solid Liquid Gas
Melting Evaporation
CondensationFreezing
CHANGES OF STATES
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PHASE CHANGE DIAGRAMS
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INTERPRET
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TICKET OUT THE DOOR
1. Define matter2. What is the difference between mass and
weight?3. What are the two properties of matter? Give
an example of each.4. Describe the 3 states of matter using the
kinetic molecular theory. 5. How do you feel about the first week of
chemistry?