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Frontpage CHEM

1) The document provides an assessment table for a chemistry practical assessment that evaluates students on defining the problem, controlling variables, collecting and processing data, presenting conclusions, and evaluating the procedure. 2) The table outlines the requirements to receive credit or partial credit for each criterion and aspect assessed during the practical. 3) The assessment will evaluate the student's ability to formulate a research question, design a method to control variables, collect relevant data, process and present the data accurately, state a justified conclusion, and suggest realistic improvements.

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76 views1 page

Frontpage CHEM

1) The document provides an assessment table for a chemistry practical assessment that evaluates students on defining the problem, controlling variables, collecting and processing data, presenting conclusions, and evaluating the procedure. 2) The table outlines the requirements to receive credit or partial credit for each criterion and aspect assessed during the practical. 3) The assessment will evaluate the student's ability to formulate a research question, design a method to control variables, collect relevant data, process and present the data accurately, state a justified conclusion, and suggest realistic improvements.

Uploaded by

R-lau R-piz
Copyright
© Attribution Non-Commercial (BY-NC)
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as DOC, PDF, TXT or read online on Scribd
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IB Chemistry

Practical Assessment

Name : MUHAMMAD ALAUDDIN AL-HAFIZ BIN ABDUL


Date :
HALIM
Candidate Number : 002348-090 Title :

Assessment Table
Level/
Criterion Requirements Total
Marks
Formulates a focused problem/research question and identifies the
relevant variables C/2
Aspect 1 – Defining the
Formulates a problem/research question that is incomplete or
problem and Selecting identifies only some relevant variables P/1
Variables Does not identify a problem/research question and does not
identifies any relevant variables N/0
Design a method for the effective control of the variables C/2
Design

Aspect 2 – Controlling
Variables
Design a method that make some attempt to control the variables P/1
Design a method that does not control the variables N/0
Develops a method that allows for the collection of sufficient
relevant data C/2
Aspect 3 – Developing a
Develops a method that allows for the collection of insufficient
Method for Collecting relevant data P/1
Data Develops a method that does not allow for any relevant data to be
collected N/0
Records appropriate quantitative and associated qualitative raw
data, including units and uncertainties where relevant C/2
Data Collection and Processing

Aspect 1 – Recording Records appropriate quantitative and associated qualitative raw


Raw Data data, but with some mistakes or omissions P/1
Does not records any appropriate quantitative raw data or raw
data is incomprehensible N/0
Processes the quantitative raw data correctly C/2
Aspect 2 – Processing Processes quantitative raw data, but with some mistakes and/or
omissions P/1
Raw Data
No processing of quantitative raw data is carried out or major
mistakes are made in processing N/0
Presents processed data appropriately and, where relevant,
includes errors and uncertainties C/2
Aspect 3 – Presenting Presents processed data appropriately but with some mistakes
Raw Data and/or omissions P/1
Presents processed data inappropriately or incomprehensibly N/0
States a conclusion with justification, based on a reasonable
interpretation of the data C/2
Conclusion and Evaluation

States a conclusion with justification, based on a reasonable


Aspect 1 – Concluding interpretation of the data P/1
States no conclusion or the conclusion is based on an
unreasonable interpretation of the data N/0
Evaluates weaknesses and limitations C/2
Aspect 2 – Evaluating Identifies some weaknesses and limitations, but the evaluation is
Procedure(s) weak or missing P/1
Identifies irrelevant weaknesses and limitations N/0
Suggest realistic improvements in respect of identified
weaknesses and limitations C/2
Aspect 3 – Improving the
investigation Suggest only superficial improvements P/1
Suggest unrealistic improvements N/0

Teacher’s Signature :
Teacher’s name : Puan Zolbidah Mamat

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