LABORATORY PRACTICE BIOLOGY – 8TH GRADE CELLULAR RESPIRATION AND METABOLISM MATERIALS – Per Group (6 students) Lab Coat 1 Chronometer 1 Roll Paper Towel 1 Roll Masking Tape 1 Black or Blue Permanent Marker Latex Gloves (3 pairs per student) 1 Dozen Plastic transparent cups (no white cups) 1 Dozen Plastic Straws 1 Kilogram Baker’s Yeast (powder) 1 Kilogram Sugar 1 Dozen Plastic Teaspoons
INSTRUCTIONS DO NOT proceed with any action unless indicated by your teacher. When indicated, proceed cautiously and safely for yourself and your other classmates. Observe all the materials, reactions and processes involved in the experiment. Record information in the tables provided, you are allowed to use cameras to record the activity, only to document the activity for your lab report.