Warm Up—Writing Conventions (Copy AGENDA and LG!) Answer the Questions Below
Warm Up8-13-15 Copy the questions and answer Direction: Copy the questions and answer 1. 1. Based on...
-
Upload
ralf-powell -
Category
Documents
-
view
214 -
download
0
Transcript of Warm Up8-13-15 Copy the questions and answer Direction: Copy the questions and answer 1. 1. Based on...
Warm UpWarm Up 8-13-158-13-15Direction: Copy the questions and answerCopy the questions and answer
1.Based on the syllabus how many percent is classwork and homework worth?2.What format do you use to take notes in class?3.Can you turn in late work?4.If you’re tardy, how many minutes do you have to stay after the bell?
AgendaSyllabus walkthroughEmergency contact infoLab safety walkthroughOnline homework walkthroughNotes Scientific Method
HomeworkAug 17 – Glassware Poster dueAug 17 – Signed syllabus dueAug 19 – Safety Quiz
Class SyllabusClass SyllabusPlease follow along:Please follow along:AdvicesAdvicesGrading scaleGrading scaleQuizzes and TestsQuizzes and TestsClassworkClassworkHomework – Online Course #D205Homework – Online Course #D205Late assignment policyLate assignment policy
-Extra credit-Extra creditAcademic dishonestyAcademic dishonestyRules & Consequences Rules & Consequences Class websiteClass website - Pet peeve
Safety rap Videohttp://www.youtube.com/watch?v=xJG0ir9nDtc
LABORATORY LABORATORY SAFETYSAFETYRULESRULES
• Chemical Hazard LabelChemical Hazard Label
• SDSSDS
• Safety QuizSafety Quiz
THIS IS CHEMISTRY!
NFPA CHEMICAL HAZARD LABELNFPA CHEMICAL HAZARD LABEL
HEALTH
SPECIAL
REACTIVITY(STABILITY)
FLAMMABILITY
NFPA CHEMICAL HAZARD LABELNFPA CHEMICAL HAZARD LABEL
0
LeastSerious
4
MostSerious
4
0
Flammable vapor which burns readily
Substance is stable
Avoid water.
NFPA CHEMICAL HAZARD LABELNFPA CHEMICAL HAZARD LABEL
May detonate
with heat or ignition.
Severe health risk.
Burns readily.Diborane
NFPA CHEMICAL HAZARD LABELNFPA CHEMICAL HAZARD LABEL
Complete Label for Phosphine
Write down
What each symbol
stands for
C. Johannesson
SDS = Safety Data SheetSDS = Safety Data Sheet
Notebook FormatNotebook Format
Date
Warm up questions and answers1.2.3.
Main Topics:
1 summary per day. 3 sentences summarizing main ideas from today’s notes and explain what they are
- Main ideas- Questions related to the notes
- Notes from lecture- Explanations- Diagrams- Pictures
You may write on the back
Start with a new page eachday
Identify the problemIdentify the problem Form a hypothesisForm a hypothesis Test hypothesis by Test hypothesis by
performing experimentsperforming experiments Analyze dataAnalyze data Draw conclusionsDraw conclusions
Unit 1Unit 1Steps of the Scientific MethodSteps of the Scientific Method
The ExperimentThe Experiment
Independent variable: the item being tested in the experiment (What YOU change/manipulate)
Dependent variable: the item being measured in an experiment (DEPENDS on the independent variable)
Control group: The part of the experiment that is left unchanged (not required in some experiments)
After the experiment….After the experiment…. Law:Law: generalizes a body of
observations. Explain things, but they do not describe them. Always true.
Law of GravityLaw of Gravity Theory:Theory: summarizes a group of
hypotheses. It is valid as long as there is no evidence to dispute it (theories can be disproven)
Kinesio Tape
Homework AssignmentHomework Assignment Make a poster of lab glassware due on Make a poster of lab glassware due on
Monday, Aug 17Monday, Aug 17thth
Google lab glassware, select 6 objects, Google lab glassware, select 6 objects, hand drawn,hand drawn, coloredcolored and and labellabel on print on print paperpaper
Some example laboratory objects:Some example laboratory objects:-Test tube rack-Test tube rack -Beakers-Beakers
-Test tube holder-Test tube holder -Bunsen burner-Bunsen burner
-Test tubes-Test tubes -Hot plate-Hot plate
-Pipette-Pipette -Well plate-Well plate
-Graduated cylinder-Graduated cylinder -Thermometer-Thermometer
-Erlenmeyer flask-Erlenmeyer flask -Ring stand-Ring stand
Online HWOnline HW
Everyone must sign up for an accountEveryone must sign up for an account Record your login name and password Record your login name and password
for the Utexas website then turn it infor the Utexas website then turn it in Sign in and request to be in my class Sign in and request to be in my class
Course # D205Course # D205 11stst Extra credit assignment is up, due Extra credit assignment is up, due
next Friday (8-21-15) before 9PMnext Friday (8-21-15) before 9PM
Table 1. Data CollectionTable 1. Data CollectionSubject
Index finger length
Hand span (pinky to thumb)
Forearm (Wrist to elbow)
Arm length (shoulder to fingers
Arms span
Height
Foot length
Self
Partner #1
name
Partner #2
name
Partner #3
name
Table 2. Data AnalysisTable 2. Data AnalysisSubject
Ratio height to forearm
Ratio height to arms span
Ratio hand span to index finger
Ratio arm length to index finger
Ratio arms span to forearm
Ratio of your hypothesis
Self
Partner # 1
name
Partner# 2
name
Partner# 3
name
Conclusions (only answers)Conclusions (only answers)1.1. What is the ratio of your height to your arms span? What is the ratio of your height to your arms span?
2.2. Is your arm span the same as your height? How Is your arm span the same as your height? How about your group members?about your group members?
3.3. What is the ratio of your height to your forearm?What is the ratio of your height to your forearm?
4.4. What is the ratio of your hand span to your index What is the ratio of your hand span to your index finger?finger?
5.5. If the ratio is 2:1 what does it mean?If the ratio is 2:1 what does it mean?
6.6. Compare yourself with your partners, does everyone Compare yourself with your partners, does everyone have the same ratio? Who does and who doesn’t?have the same ratio? Who does and who doesn’t?
7.7. Does your data support your hypothesis?Does your data support your hypothesis?