1) Which is the main energy source? a) Moon b) Sea waves c) Sun d) Fossil fuel 2) Which is not a part of flower? a) Stigma b) Midrib c) Stamen d) Petal 3) The plant with prop roots is, a) Pepper b) Orhid c) Banyan d) Manioc 4) The objects that use to identify static electric charges is, a) Gold leaf electroscope b) Thermometer c) Ammeter d) Galvanometer 5) The picture shows the man, a) William Gilbert b) Benjamin Franklin c) Zacharis d) Michael 6) A part of dynamo is, a) Capacitor b) Batteries c) Turning Wheel d) Turbine 7) The....................is used in Radio sets. a) Button cells b) Alkali cells c) Dry cells d) Lead acid accumulator 8) Which is soluble in water most? a) Soil b) Sugar c) Laundry blue d) Kerosene oil 9) Artificial vinegar is, a) Diluted sulphuric acid b) Dissolving acetic acid in water c) Diluted acid d) Diluted Hydro chloride acid 10) The base is, a) Lime water b) Lemon c) Apple d) Tomato 11) An example for neutral subtance is, a) Vinegar b) Kerosene c) Soap d) lemon 12) An example for indicator is, a) Grapes b) Milk c) Shoe flower d) Lemon juice 13) Which of the following is vertibrate? a) Cockroach b) Mosquito c) Bee d) Rat 14) The body of fish is, a) Hairy b) Streamlined c) circle d) All of the above 15) Which are had streamlined shape? a) Birds b) Fish c) Birds & Fish d) Non of the above 16) The ability to do work is known as........................... . a) Force b) Energy c) Push d) Pull 17) What is the international unit use to measure energy? a) Bites b) MM c) Joule d) KG 18) Energy stored in chemical is known as, a) Electric energy b) Thermal energy c) Chemical energy d) Magnetic energy 19) What is the energy transformation in Lighting bulb? a) Chemical energy to light energy b) Electric energy to sound energy c) Electric energy to Light energy d) Potential energy to Kinetic energy

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