Bell Work What should you do if you come in late to class? Move to location of the best answer choice. A. Move quietly to your assigned seat and sit down until you figure out what to do. B. Sign the tardy (late) log, put your excuse in the pocket….then move to your seat quietly. Look on the protocol board to find out what the lesson is. C. Come in the room and find the instructor and give the instructor your late excuse…then ask the teacher what you should be doing. D. Come into the room and ask one of the students what we are doing and how long we have been doing the assignment.

Writing A Lab Report Observation Skills

Introduction Observation is very important when investigating chemical concepts. Students must gain experience using hands-on inquiry activities that promote deeper understanding. It is important that they be able to practice writing what they see, smell, or hear while conducting an experiment. It is also necessary to practice creating hypothesis and investigating to decide if the hypothesis is correct or incorrect.

Objectives: TLW Practice Writing Lab Reports TLW Practice Using Observation Skills TLW Review The Notebook set-up

Lab Report Must include all elements outlined in the lab format. Turned in on time Conclusion must contain all elements

Lab Report Format I. Title of Experiment VI. Procedure ·Step by step II. Experimental Question The purpose of the experiment in the form of a question.  III. Hypothesis  IV. Introduction paragraph discussion outlining the important concepts in the experiment  V. Materials A list of ALL of the materials used in the experiment VI. Procedure ·Step by step   VII. Data & Observations VIII. Results/Calculations  IX. Conclusion begin with purpose of the lab state hypothesis briefly discuss the procedure then discuss ALL of your data and results for the experiment finally conclude with whether you proved/disproved hypothesis why or why not

Lab Report Observation Skills How do we observe matter? Hypothesis: The purpose Materials:

VI. Procedure: As a group you must write a step by step procedure in your notebook.

CLASS WORK Write the first five steps of your lab report in your notebook

VIII. Results and Calculations: VII. Data Table VIII. Results and Calculations: There will be no results and calculations for this lab activity. Before During After Oil/water milk

Summative Assessment Write Your Conclusion in your notebook

Closure Answer the question pertaining to the lab activity….move to the location in the room. A. The colors swirled together in the milk because invisible forces are present in the milk. B. The colors swirled together in the milk because small particles of water are present in the milk. C. The colors swirled together in the milk because small particles of fat/oil are present in the milk. D. The colors swirled together in the milk because small particles of alcohol are present in the milk.