Tag Archives: grade 11

Words for Practice for Spelling Bee – Upper Secondary Group (Grade 10, 11 & 12)

embezzlement stenographer administration affirmation organization velocity malaise schnitzel reminiscent saccharine hydroelectric conciliate embarrassment interrogative cheesecloth grandparent indiscretion incumbency familiarise peculiarities interruption pendulous accompaniment manumission considerable supercilious bloodcurdling hydrodynamics incomparable erroneous arachnophobia inauspicious suggestions idiosyncrasy accommodation actuarial disseminate perpetuate precipitation millennium commencement ampullaceous restrained participate egocentricity complimented abscess successfully unenforceable contaminated perfidious derivation delineate counterfeit parenthesis …

Review Chemistry IPC4/IPC6 (Grade 11/Grade 12)

Hydrocarbons• Carbon atoms bond to each other by single, double, and triple bonds. • Saturated hydrocarbons contain only single bonds. • Unsaturated hydrocarbons contain at least one double or triple bond. Refining Hydrocarbons• Fractional distillation involves boiling petroleum and collecting each group of components as they condense at different temperatures. • Fractional distillation towers do …