Prelim Exam

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JOSEPHINE F. KHONGHUN SPECIAL EDUCATION CENTER
WAWANDUE, SUBIC, ZAMBALES
4TH Prelim Test in ADVANCED CHEMISTRY

NAME:SCORE:
YEAR AND SECTION:DATE:
I. MATCHING TYPE. Match column A with column B. Write the letter in Column B that matches the item in Column A on the space provided. ( 1 pt each)
A. B.
______1. Deposits of organic materials A. petroleum ______2. Complex mixture of hydrocarbons principally alkanesB. lotion ______3. A process of separating the components of mixtures using different temperatures.c. fossil fuels ______4. It consist of paraffin wax, beeswax mixed with coal tar-dye. d. foot powder ______5. The protein where sulfanilamide was synthesized e. fractional distillation ______6. It is a preparation of soap, tragacanth, and glycerin to soften the skinf. chemotherapy ______7 . Compounds which fasten dyes g. lanolin ______8. Wool grease from sheep h. mordants

______9. Study of fighting diseases-causing germs using chemicals which attack only the germs i. sulfa drugs ______10. A perspiration deodorant which consist of talcum, cornstarch and salicylic acid j. aniline k. lipstick II. ENCIRCLE THE WORD THAT DOES NOT BELONG TO THE GROUP (2 pts each) 1. rubber, teflon, PVC, sugar

2. sodium nitrite, sodium sulfate, sodium benzoate, penicillin 3. erythromycin, depilatories, streptomycin, chloramphenicol, 4. agar, ascorbic acid, carageenan, phenylbutazone
5. dyes, lipsticks, lotions, astringents

III. IDENTIFICATION. Identify that which is spoken of. Write the answer on the space provided. (3 pts each) _____________________1. It is a fuel which is uniformly black and free of dust and ashes. _____________________2. These are large molecules which contain hundreds or over thousands of atoms. _____________________3. It is the process of...
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