Monday, Monday, October 26, 2009October 26, 2009

Mrs. Gall’s ClassesMrs. Gall’s Classes

ChemistryChemistryMonday, October 26, 2009Monday, October 26, 2009

1.1. Warmup:Warmup: List your 3 resources for research of your List your 3 resources for research of your science fair topic, including at least one book. Share science fair topic, including at least one book. Share this with Mrs. Gall for credit today. this with Mrs. Gall for credit today.

2.2. LCD projector: LCD projector: reviewreview of benchmarks as correlated of benchmarks as correlated to chapters 1 – 4, focus order; physical and chemical to chapters 1 – 4, focus order; physical and chemical properties and changes, SI system, scientific properties and changes, SI system, scientific notation, element vs. compound vs. mixture; notation, element vs. compound vs. mixture; continue to make progress on science fair projects. continue to make progress on science fair projects.

3.3. NotesNotes on above, pre-assess existing knowledge and on above, pre-assess existing knowledge and interest/ intrinsic motivation for particular topics. interest/ intrinsic motivation for particular topics.

4.4. Engage students in creating their own Engage students in creating their own learning learning goalsgoals for this week. for this week.

RELEVANT BENCHMARKSRELEVANT BENCHMARKS

C5.2B Distinguish between chemical and C5.2B Distinguish between chemical and physical changes in terms of the physical changes in terms of the properties of the reactants and products.properties of the reactants and products.

C5.2C Draw pictures to distinguish the C5.2C Draw pictures to distinguish the relationships between atoms in physical relationships between atoms in physical and chemical changes.and chemical changes.

RELEVANT BENCHMARKSRELEVANT BENCHMARKS

P4.p2A Distinguish between an element, P4.p2A Distinguish between an element, compound, or mixture based on drawings or compound, or mixture based on drawings or formulae. (prerequisite)formulae. (prerequisite)P4.p2B Identify a pure substance (element or P4.p2B Identify a pure substance (element or compound) based on unique chemical and compound) based on unique chemical and physical properties. (prerequisite)physical properties. (prerequisite)P4.p2C Separate mixtures based on the P4.p2C Separate mixtures based on the differences in physical properties of the differences in physical properties of the individual components. (prerequisite)individual components. (prerequisite)P4.p2D Recognize that the properties of a P4.p2D Recognize that the properties of a compound differ from those of its individual compound differ from those of its individual elements. (prerequisite)elements. (prerequisite)

ChemistryChemistryLearning Objectives RestatedLearning Objectives Restated

Create, research, and conduct their own Create, research, and conduct their own science fair experiments.science fair experiments.Use scientific notation.Use scientific notation.Distinguish between an element, Distinguish between an element, compound, and a mixture.compound, and a mixture.Identify and use scientific measurement Identify and use scientific measurement units (SI/ metric).units (SI/ metric).Distinguish between physical and chemical Distinguish between physical and chemical changes and properties.changes and properties.

Coming Soon:Coming Soon:

Today: Metric System: notes, reading, Today: Metric System: notes, reading, homeworkhomework

Tomorrow: Scientific Notation: notes, Tomorrow: Scientific Notation: notes, reading, homeworkreading, homework

Wednesday: Quiz over Metric System and Wednesday: Quiz over Metric System and Scientific NotationScientific Notation

Thursday: Science Fair ProceduresThursday: Science Fair Procedures

Friday: Science Fair ProceduresFriday: Science Fair Procedures

METRIC SYSTEM NOTESMETRIC SYSTEM NOTES10 POINTS PER SCREEN10 POINTS PER SCREEN

PG. 12 IN THE TEXTBOOKPG. 12 IN THE TEXTBOOKEach measurement consists of a QUANTITY Each measurement consists of a QUANTITY (number) and a UNIT (label)(number) and a UNIT (label)Example: 24 mLExample: 24 mL Quantity is 24Quantity is 24 Unit is mL (milliliters)Unit is mL (milliliters)

Qualitative refers to descriptions (color, shape, Qualitative refers to descriptions (color, shape, etc.)etc.)Quantitative refers to numerical measurementsQuantitative refers to numerical measurements

Metric system notes pg.2Metric system notes pg.2

SI: also known commonly as metric systemSI: also known commonly as metric systemPage 12, Table 2: 7 base units: length, mass, Page 12, Table 2: 7 base units: length, mass, time, thermodynamic temperature, amount of a time, thermodynamic temperature, amount of a substance, electric current, luminous intensitysubstance, electric current, luminous intensityPage 13, Table 3: selected prefixes (kilo, deci, Page 13, Table 3: selected prefixes (kilo, deci, centi, milli, etc)centi, milli, etc)Use unit appropriate for measurement, for Use unit appropriate for measurement, for example, 1.3 meters instead of 13000 example, 1.3 meters instead of 13000 millimeters.millimeters.(another base unit is VOLUME in liters)(another base unit is VOLUME in liters)

Metric System Notes pg.3Metric System Notes pg.3

CONVERSIONS- see page 13.CONVERSIONS- see page 13.A A conversion factorconversion factor is a name for the is a name for the multiplication problem set up to convert one multiplication problem set up to convert one type of unit of measurement into another type of unit of measurement into another equivalent one.equivalent one.Example: 1 kg = 1000gExample: 1 kg = 1000gConversion Factor Form:Conversion Factor Form:1 kg/ 1000g 1 kg/ 1000g Conversion factors are RATIOS (numerator Conversion factors are RATIOS (numerator and denominator)and denominator)

HOMEWORK: PAGE 14 #1-3HOMEWORK: PAGE 14 #1-3DUE TOMORROWDUE TOMORROW

1.1. Convert each mass to the requested unit.Convert each mass to the requested unit.1.1. 0.765 g to kilograms.0.765 g to kilograms.

2.2. 0.765 g / 1 x 1 kg / 1000g = .765 /1000 kg =0.765 g / 1 x 1 kg / 1000g = .765 /1000 kg =

3.3. 0.000765 kg 0.000765 kg

2.2. ConvertConvert

PhysicsPhysicsMonday, October 26, 2009Monday, October 26, 2009

1.1. Warmup: What are the themes of the Mythbusters Warmup: What are the themes of the Mythbusters and the Honda Rube Goldberg machines you’ve and the Honda Rube Goldberg machines you’ve seen in our classroom video clips? What are three seen in our classroom video clips? What are three possible themes you might consider for your RG possible themes you might consider for your RG project? project?

2.2. SAMPLE RG DIAGRAM GIVEN; LABELED SAMPLE RG DIAGRAM GIVEN; LABELED DIAGRAM VERSION ONE IS DUE TOMORROW. DIAGRAM VERSION ONE IS DUE TOMORROW. (TODAY FOR E.C.)(TODAY FOR E.C.)

3.3. 2nd period: energy transfer and Rube Goldberg 2nd period: energy transfer and Rube Goldberg Themes. Bring Materials for your machine – will be Themes. Bring Materials for your machine – will be stored in a closed cardboard box in the classroom stored in a closed cardboard box in the classroom for use during class.DUE TOMORROW. for use during class.DUE TOMORROW. (10 PTS FOR (10 PTS FOR ANYTHING TO BE STORED IN THE CLASSROOM FOR USE ON THIS ANYTHING TO BE STORED IN THE CLASSROOM FOR USE ON THIS PROJECT)PROJECT)

Rube Goldberg Honda Video ClipRube Goldberg Honda Video Clip

http://www.youtube.com/watch?http://www.youtube.com/watch?v=_ve4M4UsJQov=_ve4M4UsJQo

RUBE GOLDBERG DIAGRAMRUBE GOLDBERG DIAGRAMVERSION ONE: ROUGH DRAFTVERSION ONE: ROUGH DRAFT10 Simple Machines: Choices for simple 10 Simple Machines: Choices for simple machines are lever, pulley, wedge, screw, machines are lever, pulley, wedge, screw, inclined plane, wheel and axle; you must inclined plane, wheel and axle; you must use at least four of these six choicesuse at least four of these six choicesEnergy Forms: Label at least 6 in your Energy Forms: Label at least 6 in your diagram and choose Kinetic or Potential diagram and choose Kinetic or Potential for each of these: for each of these: Thermal, Mechanical, Gravitational Thermal, Mechanical, Gravitational potential energy, Elastic, Electrical, Magnetic, Light, Sound, potential energy, Elastic, Electrical, Magnetic, Light, Sound, ChemicalChemical

Wave energy is required.Wave energy is required.

RUBE GOLDBERG DIAGRAMRUBE GOLDBERG DIAGRAMVERSION ONE: ROUGH DRAFTVERSION ONE: ROUGH DRAFT10 Simple Machines: 10 Simple Machines: Choices for simple machines are lever, Choices for simple machines are lever, pulley, wedge, screw, inclined plane, wheel and axle; you must use at least four of pulley, wedge, screw, inclined plane, wheel and axle; you must use at least four of

these six choices these six choices (50 points)(50 points)

Energy Forms: Label at least 6 in your Energy Forms: Label at least 6 in your diagram and choose Kinetic or Potential diagram and choose Kinetic or Potential for each of these: for each of these: Thermal, Mechanical, Gravitational Thermal, Mechanical, Gravitational potential energy, Elastic, Electrical, Magnetic, Light, Sound, potential energy, Elastic, Electrical, Magnetic, Light, Sound, Chemical Chemical (48 points)(48 points)

Wave energy is requiredWave energy is required.(7 points).(7 points)

105 points possible; 10 points extra credit if 105 points possible; 10 points extra credit if submitted today. DUE TOMORROW (TUESDAY)submitted today. DUE TOMORROW (TUESDAY)

Physical SciencePhysical ScienceMonday, October 26, 2009Monday, October 26, 2009

1.1. Warmup:Warmup: Read pages xxii-3. Tell two Read pages xxii-3. Tell two things you learned about careers in things you learned about careers in science.science.

2.2. Discussion: Section 2, Chapter 1: Discussion: Section 2, Chapter 1: Pages 10 – 16.Pages 10 – 16. Reading techniques. Reading techniques. Read for homework, quiz tomorrow.Read for homework, quiz tomorrow.

3.3. Coming Soon. Coming Soon. Science Fair Procedure Science Fair Procedure due Friday. Lab page 21 tomorrow.due Friday. Lab page 21 tomorrow.

Section 2, Chapter 1: Pages 10 – Section 2, Chapter 1: Pages 10 – 16.16.

Reading techniques. Read for homework, Reading techniques. Read for homework, quiz tomorrow.quiz tomorrow.

Read subtitles.Read subtitles.

Read picture captions.Read picture captions.

Read highlighted words.Read highlighted words.

What are the main ideas?What are the main ideas?

Coming Soon.Coming Soon.

Science Fair Procedure due Friday. Lab Science Fair Procedure due Friday. Lab page 21 tomorrow.page 21 tomorrow.

Quiz pages 10-16 Quiz pages 10-16 (Scientific Inquiry)(Scientific Inquiry)

1.1. Scientific inquiry refers to the different ways scientists Scientific inquiry refers to the different ways scientists study: _________study: _________

1.1. ArchaeologyArchaeology2.2. InquiryInquiry3.3. Plastics and petroleum productsPlastics and petroleum products4.4. The natural worldThe natural world

2.2. A _____ is a possible answer to a scientific question or A _____ is a possible answer to a scientific question or explanation for a set of observations.explanation for a set of observations.

1.1. TheoryTheory2.2. LawLaw3.3. VariableVariable4.4. HypothesisHypothesis5.5. All of theseAll of these

Quiz page twoQuiz page two

1.1. The ___ variable is expected to change The ___ variable is expected to change during the experiment and is also called during the experiment and is also called the dependant variable.the dependant variable.

1.1. ManipulatedManipulated

2.2. RespondingResponding

3.3. ControlledControlled

4.4. hypotheticalhypothetical

Quiz Page ThreeQuiz Page Three

1.1. ___ are the facts, figures, and other evidence ___ are the facts, figures, and other evidence gathered through observations.gathered through observations.

1.1. DataData2.2. GraphsGraphs3.3. ObservationsObservations4.4. theoriestheories

2.2. Which law does a skydiver follow?Which law does a skydiver follow?1.1. No DUI’sNo DUI’s2.2. AerodynamicsAerodynamics3.3. GravityGravity4.4. TurbulenceTurbulence5.5. All of theseAll of these

Quiz Page FourQuiz Page Four

1.1. Based on observations of sunsets and Based on observations of sunsets and sunrises, ancient people theorized that:sunrises, ancient people theorized that:

1.1. Scientific Laws are important.Scientific Laws are important.

2.2. The Earth revolves around the sun.The Earth revolves around the sun.

3.3. The sun revolves around the Earth.The sun revolves around the Earth.

4.4. Animals are connected to humans by Animals are connected to humans by evolution.evolution.

5.5. All of the above.All of the above.