EXAMINER: MR S$.$ COLANI $\frac{06105}{2024}$ THANDOKHULU HIGH SCHOOL GRADE $9$ NS $2024($TERM $2)$ PRACTICAL INVESTIGATION TOTAL MARKS: $30$ DUE DATE: $09$ MAY $2024$ SURNAME & NAME: Nelisa Mkesi $q,$ CLASS: $$ INVESTIGATING THE RATE OF REACTION OF AN IRON NAIL. Carry out an investigation to find out the effect of different conditions $($Cooking Oil, water, sunlight liquid and vinegar on rusting. You can use four test tubes of equal volume. First plan your work by doing steps numbers $1$ to $5$ below. $(1)$ Aim of the investigation. $(2)q,q,$ the eqfect of difterent conditions. $q,(2)$ Investigative question. $(2)q,1<1(4)$ Apparatus: $=>$ Draw, label, and Mark the four test tubes containing C