1) Which of these apparatus are used to hold small amount of chemicals? a) Beaker b) Burette c) Conical Flask d) Test tube 2) What does this symbol represent? a) irritant b) corrosive c) radioactive d) poisonous/toxic 3) Which one of these are NOT a S.I. unit? a) ampere b) inches c) kilogram d) kelvin 4) What is this measuring instrument used for? a) measuring length between two points b) measuring time c) measuring the mass of an object d) measuring tempature 5) What is this measuring instrument called? a) Micrometer Screw Guage b) Vernier scale c) Vernier Caliper d) Thermometer 6) Which one these measuring instruments are NOT used to measure length? a) Vernier Caliper b) Micrometer Screw Guage c) Measuring tape d) Ammeter 7) Aiman wants to know the volume of an irregular object. Which of these method is the one that Aiman is looking for? a) Distillation b) Electrolysis c) Water displacement d) Photosyntesis 8) Which one these are NOT a laboratory rule? a) Do not enter the laboratory without permission b) Read and understand the instructions of the experiment before hand c) You can freely take apparatus and chemicals out of the laboratory d) Use the chemicals and apparatus correctly and carefully 9) How much grams are in a kilogram? a) 10 b) 1000 c) 10000 d) 1 million 10) If you place an object that density is higher than water into water, what will happen? a) it will explode b) it will float c) it will sick d) it will light up

Chapter 1 science

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