Chapter 1 Exploring Life

Ch 1: Exploring Life Please get a textbook (our classroom) & sign your name in the front cover. Place your book number on the appropriate line on the student info sheet. If completed, turn in student info sheet. If completed, turn in science dept policies. Highlights. If completed, turn in AP Bio self Help Pull out a #2 pencil for the Unit 1: Pre-test

Ch 1: Exploring Life 1. What is the hierarchy of life? (smallest to largest)

6 Organs and organ systems 8 Cells 6 Organs and organ systems 7 Tissues 10 Molecules 9 Organelles 50 µm 10 µm 1 µm Cell Atoms

Figure 1.3 Exploring Levels of Biological Organization 1 The biosphere 2 Ecosystems 3 Communities 4 Populations 5 Organisms

Ch 1: Exploring Life 1. What is the hierarchy of life? (smallest to largest) 2. Did any of you use the scientific method over the summer?

Ch 1: Exploring Life 1. What is the hierarchy of life? (smallest to largest) 2. Did any of you use the scientific method over the summer? 3. What is the scientific method?

Ch 1: Exploring Life 1. What is the hierarchy of life? (smallest to largest) 2. Did any of you use the scientific method over the summer? 3. What is the scientific method? a way to solve problems

Ch 1: Exploring Life 1. What is the hierarchy of life? (smallest to largest) 2. Did any of you use the scientific method over the summer? 3. What is the scientific method? a way to solve problems – Steps??

Ch 1: Exploringb Life 1. What is the hierarchy of life? (smallest to largest) 2. Did any of you use the scientific method over the summer? 3. What is the scientific method? a way to solve problems – Steps?? Problem/question

Ch 1: Exploring Life 1. What is the hierarchy of life? (smallest to largest) 2. Did any of you use the scientific method over the summer? 3. What is the scientific method? a way to solve problems – Steps?? Problem/question Research

Ch 1: Exploring Life 1. What is the hierarchy of life? (smallest to largest) 2. Did any of you use the scientific method over the summer? 3. What is the scientific method? a way to solve problems – Steps?? Problem/question Research Hypothesis/plan

Ch 1: Exploring Life 1. What is the hierarchy of life? (smallest to largest) 2. Did any of you use the scientific method over the summer? 3. What is the scientific method? a way to solve problems – Steps?? Problem/question Research Hypothesis/plan Experiment

Ch 1: Exploring Life 1. What is the hierarchy of life? (smallest to largest) 2. Did any of you use the scientific method over the summer? 3. What is the scientific method? a way to solve problems – Steps?? Problem/question Research Hypothesis/plan Experiment Results

Ch 1: Exploring Life 1. What is the hierarchy of life? (smallest to largest) 2. Did any of you use the scientific method over the summer? 3. What is the scientific method? a way to solve problems – Steps?? Problem/question Research Hypothesis/plan Experiment Results Conclusion

Ch 1: Exploring Life 1. What is the hierarchy of life? (smallest to largest) 2. Did any of you use the scientific method over the summer? 3. What is the scientific method? a way to solve problems – Steps?? Problem/question Research Hypothesis/plan Experiment Results Conclusion Revise hypothesis/plan

Ch 1: Exploring Life 1. What is the hierarchy of life? (smallest to largest) 2. Did any of you use the scientific method over the summer? 3. What is the scientific method? a way to solve problems – Steps?? Problem/question Research Hypothesis/plan Experiment Results Conclusion Revise hypothesis/plan Need volunteer

Ch 1: Exploring Life 1. What is the hierarchy of life? (smallest to largest) 2. Did any of you use the scientific method over the summer? 3. What is the scientific method? 4. Good Experimental Design

Ch 1: Exploring Life Good Experimental Design

Good Experimental Design Ch 1: Exploring Life Good Experimental Design Hypothesis

Good Experimental Design Ch 1: Exploring Life Good Experimental Design Hypothesis Independent & dependent variables

Good Experimental Design Ch 1: Exploring Life Good Experimental Design Hypothesis Independent & dependent variables Control group & experimental group

Good Experimental Design Ch 1: Exploring Life Good Experimental Design Hypothesis Independent & dependent variables Control group & experimental group Constants – same temp., volume, equipment, time

Good Experimental Design Ch 1: Exploring Life Good Experimental Design Hypothesis Independent & dependent variables Control group & experimental group Constants – same temp., volume, equipment, time Controls – no enzyme, no substrate, dark conditions

Good Experimental Design Ch 1: Exploring Life Good Experimental Design Hypothesis Independent & dependent variables Control group & experimental group Constants – same temp., volume, equipment, time Controls – no enzyme, no substrate, dark conditions Random sampling

Good Experimental Design Ch 1: Exploring Life Good Experimental Design Hypothesis Independent & dependent variables Control group & experimental group Constants – same temp., volume, equipment, time Controls – no enzyme, no substrate, dark conditions Random sampling Large sample size (n)

Good Experimental Design Ch 1: Exploring Life Good Experimental Design Hypothesis Independent & dependent variables Control group & experimental group Constants – same temp., volume, equipment, time Controls – no enzyme, no substrate, dark conditions Random sampling Large sample size (n) Repeated – multiple trials

Good Experimental Design Ch 1: Exploring Life Good Experimental Design Hypothesis Independent & dependent variables Control group & experimental group Constants – same temp., volume, equipment, time Controls – no enzyme, no substrate, dark conditions Random sampling Large sample size (n) Repeated – multiple trials Graphs

Good Experimental Design Ch 1: Exploring Life Good Experimental Design Hypothesis Independent & dependent variables Control group & experimental group Constants – same temp., volume, equipment, time Controls – no enzyme, no substrate, dark conditions Random sampling Large sample size (n) Repeated – multiple trials Graphs Label axes w/ units

Good Experimental Design Ch 1: Exploring Life Good Experimental Design Hypothesis Independent & dependent variables Control group & experimental group Constants – same temp., volume, equipment, time Controls – no enzyme, no substrate, dark conditions Random sampling Large sample size (n) Repeated – multiple trials Graphs Label axes w/ units Keep same scale

Good Experimental Design Ch 1: Exploring Life Good Experimental Design Hypothesis Independent & dependent variables Control group & experimental group Constants – same temp., volume, equipment, time Controls – no enzyme, no substrate, dark conditions Random sampling Large sample size (n) Repeated – multiple trials Graphs Label axes w/ units Keep same scale Title

Good Experimental Design Ch 1: Exploring Life Good Experimental Design Hypothesis Independent & dependent variables Control group & experimental group Constants – same temp., volume, equipment, time Controls – no enzyme, no substrate, dark conditions Random sampling Large sample size (n) Repeated – multiple trials Graphs Label axes w/ units Keep same scale Title Start at X & Y vertex

Good Experimental Design Ch 1: Exploring Life Good Experimental Design Hypothesis Independent & dependent variables Control group & experimental group Constants – same temp., volume, equipment, time Controls – no enzyme, no substrate, dark conditions Random sampling Large sample size (n) Repeated – multiple trials Graphs Label axes w/ units Keep same scale Title Start at X & Y vertex Connect dots

Good Experimental Design Ch 1: Exploring Life Good Experimental Design Hypothesis Independent & dependent variables Control group & experimental group Constants – same temp., volume, equipment, time Controls – no enzyme, no substrate, dark conditions Random sampling Large sample size (n) Repeated – multiple trials Graphs Label axes w/ units Keep same scale Title Start at X & Y vertex Connect dots Key – if more than one line

Ch 1: Exploring Life 1. What is the hierarchy of life? (smallest to largest) 2. Did any of you use the scientific method over the summer? 3. What is the scientific method? 4. Good Experimental Design 5. What is meant by “science as a process?”