exams

5 MINUTES BEFORE CHEMISTRY EXAM STARTS
TEACHER: three students are missing. where are they?

STUDENTS IN CLASS:
Due to excessive consumption of H₂O, they are now excreting CH₄N₂O (urea), which has a molar mass of 60.06 g mol^−1.

5 MINUTES BEFORE BIOLOGY EXAM STARTS
TEACHER: three students are missing. where are they?

STUDENTS IN CLASS:
Cellular metabolism generates numerous waste compounds, many rich in nitrogen, that require elimination from the bloodstream, so their kidneys have to extract the soluble wastes from the bloodstream, as well as excess water, sugars, and a variety of other compounds and store the waste products in the urinary bladder. As their urinary bladder is too full, they need to excrete urine through the urethra by urination.

5 MINUTES BEFORE PHYSICS EXAM STARTS
TEACHER: three students are missing. where are they?

STUDENTS IN CLASS:
The distance form the toilet to the class is 20 meters, if they travel to the tolilet and back to class again, their displacement will be zero. If the time taken for them to reach the toilet from the classroom is 5 seconds, their velocity is 4 m per s. If they sprint all the way from the toilet back to class, you'll see the beauty of possessing agility and youth. If they unfortunately bang into the headmaster, you'll see the beauty of physics.

5 MINUTES BEFORE MORAL EXAM STARTS
TEACHER: three students are missing. where are they?

STUDENTS IN CLASS:
Mereka tidak dapat sabar dan mengawal diri kerana terlalu banyak air kencing. Oleh itu, mereka tidak mengamalkan nilai toleransi.