OBSERVATION RECORD Learner name: Qualification: Level 3 Subsidiary Diploma in Applied Science Unit number & title: Unit 4: Scientific Practical Techniques Assignment title 4.2 Scientific Techniques Description of activity undertaken Learners are going to carry out the separation technique using a centrifuge. Students will be extracting an enzyme from a potato tuber. Assessment criteria targeted Task 5: P2 Carry out quantitative and qualitative analytical techniques How the activity covers the requirements of the assessment criteria (this does not confirm achievement of assessment criteria or confer an assessment decision) Learner correctly prepares the samples for loading in the centrifuge. Learner correctly loads the sample into the centrifuge. Learner correctly uses the centrifuge. Learner to use all equipment correctly Learner to work safely at all times Learner to explain how the centrifuge works Learner name: Learner signature: Assessor name: Assessor signature: Date: Mrs Turner-Smith Date: In the space below explain how the centrifuge works. ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________