CATEGORY 4 3 2 1 Introduction / Purpose Excellent background Good amount of background Sufficient amount of Limited background History of the penny. information about the lab. information. Almost all background information. information provided. Historical Percentages . information in category 4 is Some information from Most information stated of elements in penny covered. category 4 is missing. in category 4 is missing. Purpose of the lab Describe reaction of how the cu will be isolated from the penny Methods and Materials All requirements listed at the Most requirements for this Some requirements for this Few requirements for Past Tense side are met. Written in section are met and or most section are met. A few this section are met. A No Pronouns paragraph format. instructions are written so that it instructions may lead to a bit lot of instruction is Lab Equipment / Instructions are clear and can be replicated will little of confusion. More specific missing. This lab can Measuring written so that it is easily ambiguity. detail is needed in order to mot be easily replicated Chemicals Used replicated. All lab obtain accurate lab results as written and will result Quantities equipment, measuring and to carry out the lab in inaccurate lab results. instrumentation, chemical safely. materials and quantities used in the experiment are accurately described. Safety Includes detailed information Includes most information about Includes some information Includes limited WHMIS symbol for about safety precautions, safety precautions, including about safety precautions, information about safety Hydrochloric acid including WHMIS symbols WHMIS symbols where and disposal. precautions, and WHMIS symbol for where applicable and proper applicable and proper disposal disposal. Acetone disposal of material. of material. Data Table Professional looking and Accurate representation of the Observations are in table Observations are not in Table # accurate representation of data in tables. Qualitative format. Information is distinctive tables. Title the data in table format. observations are good. sufficient. More detailed Qualitative observations Masses with units Qualitative observations are information is needed or are lacking significant Qualitative thorough. Data tables are some information is missing. points. observations numbered with appropriate titles.
CATEGORY 4 3 2 1 Introduction / Purpose History of the penny. Historical Percentages of elements in penny Purpose of the lab Describe reaction of how the cu will be isolated from the penny Excellent background information about the lab. . Good amount of background information. Almost all information in category 4 is covered. Sufficient amount of background information. Some information from category 4 is missing. Limited background information provided. Most information stated in category 4 is missing. Methods and Materials Past Tense No Pronouns Lab Equipment / Measuring Chemicals Used Quantities All requirements listed at the side are met. Written in paragraph format. Instructions are clear and written so that it is easily replicated. All lab equipment, measuring instrumentation, chemical materials and quantities used in the experiment are accurately described. Most requirements for this section are met and or most instructions are written so that it can be replicated will little ambiguity. Some requirements for this section are met. A few instructions may lead to a bit of confusion. More specific detail is needed in order to obtain accurate lab results and to carry out the lab safely. Few requirements for this section are met. A lot of instruction is missing. This lab can mot be easily replicated as written and will result in inaccurate lab results. Safety WHMIS symbol for Hydrochloric acid WHMIS symbol for Acetone Includes detailed information about safety precautions, including WHMIS symbols where applicable and proper disposal of material. Includes most information about safety precautions, including WHMIS symbols where applicable and proper disposal of material. Includes some information about safety precautions, and disposal. Includes limited information about safety precautions, and disposal. Data Table Table # Title Masses with units Qualitative observations Professional looking and accurate representation of the data in table format. Qualitative observations are thorough. Data tables are numbered with appropriate titles. Accurate representation of the data in tables. Qualitative observations are good. Observations are in table format. Information is sufficient. More detailed information is needed or some information is missing. Observations are not in distinctive tables. Qualitative observations are lacking significant points.