1) What is the SI unit of force? a) Joule b) Watt c) Newton d) Pascal 2) Which instrument is used to measure mass? a) Thermometer b) Balance c) Stopwatch d) Barometer 3) What does speed measure? a) Distance per unit time b) Energy per second c) Force per area d) Distance covered only 4) A car travels 100 km in 2 hours. What is its average speed? a) 25 km/h b) 50 km/h c) 200 km/h d) 75 km/h 5) Which is a scalar quantity? a) Force b) Velocity c) Speed d) Acceleration 6) Which type of energy is stored in a stretched rubber band? a) Kinetic energy b) Elastic potential energy c) Chemical energy d) Nuclear energy 7) What happens to an object’s kinetic energy if its speed doubles? a) Doubles b) Triples c) Quadruples d) Halves 8) Which law states: “Force = mass × acceleration”? a) Newton’s 1st law b) Newton’s 2nd law c) Newton’s 3rd law d) Law of conservation of energy 9) Which device measures electric current? a) Ammeter b) Voltmeter c) Galvanometer d) Ohmmeter 10) What is the SI unit of energy? a) Joule b) Watt c) Newton d) Coulomb 11) In a distance-time graph, a straight sloping line shows: a) Acceleration b) Constant speed c) Stopping d) Increasing force 12) What does friction always act to do? a) Speed up objects b) Oppose motion c) Reduce mass d) Create energy 13) What type of energy does a moving car have? a) Potential b) Chemical c) Kinetic d) Nuclear 14) The unit of power is: a) Newton b) Joule c) Watt d) Pascal 15) Which force pulls objects toward Earth? a) Magnetic force b) Friction c) Gravity d) Tension 16) Which one is NOT a renewable energy source? a) Solar b) Wind c) Coal d) Hydroelectric 17) If a bulb has a resistance of 5 Ω and current 2 A flows, what is the voltage? a) 10 V b) 2.5 V c) 0.4 V d) 20 V 18) What is the formula for density? a) Mass ÷ Volume b) Volume ÷ Mass c) Mass × Volume d) Force ÷ Area 19) Which particle has a negative charge? a) Proton b) Electron c) Neutron d) Nucleus 20) Which wave requires a medium to travel? a) Light b) Sound c) Radio waves d) X-rays 21) What is the SI unit of force? a) Joule b) Watt c) Newton d) Pascal 22) Which instrument measures mass? a) Thermometer b) Balance c) Stopwatch d) Barometer 23) What does speed measure? a) Distance per unit time b) Energy per second c) Force per area d) Distance covered only 24) A car travels 100 km in 2 hours. What is its average speed? a) 25 km/h b) 50 km/h c) 200 km/h d) 75 km/h 25) Which is a scalar quantity? a) Force b) Velocity c) Speed d) Acceleration 26) Which type of energy is stored in a stretched rubber band? a) Kinetic energy b) Elastic potential energy c) Chemical energy d) Nuclear energy 27) What happens to an object’s kinetic energy if its speed doubles? a) Doubles b) Triples c) Quadruples d) Halves 28) Which law states: “Force = mass × acceleration”? a) Newton’s 1st law b) Newton’s 2nd law c) Newton’s 3rd law d) Law of conservation of energy 29) Which device measures electric current? a) Ammeter b) Voltmeter c) Galvanometer d) Ohmmeter 30) What is the SI unit of energy? a) Joule b) Watt c) Newton d) Coulomb

Physics Fundamentals Quiz

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