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Quarter 3

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Question 1 of 37 0% read

1. Which object has maximum kinetic energy?

A A stationary car
B A slowly moving bicycle
C A fast-moving truck
D A parked bus

2. Which formula represents work done?

A Work = Force / Distance
B Work = Force × Distance
C Work = Mass × Acceleration
D Work = Power × Time

3. What is meant by work done in physics?

A Force applied without movement
B Movement without force
C Force causing displacement
D Energy stored in an object

4. Temperature is a measure of:

A Mass
B Density
C Average kinetic energy of particles
D Volume

5. The SI unit of power is:

A Joule
B Newton
C Watt
D Ampere

6. If force is applied but no displacement occurs, the work done is:

A Maximum
B Minimum
C Zero
D Negative

7. Energy stored due to height is called:

A Kinetic energy
B Thermal energy
C Gravitational potential energy
D Electrical energy

8. Calibration of thermometer means:

A Cleaning the thermometer
B Marking temperature scale
C Filling liquid
D Measuring pressure

9. When a body falls freely, its potential energy is converted into:

A Chemical energy
B Heat energy
C Kinetic energy
D Sound energy

10. Which law states that energy cannot be created or destroyed?

A Newton’s first law
B Law of inertia
C Law of conservation of energy
D Ohm’s law

11. How is the volume of an irregular solid measured?

A Using ruler
B Using measuring tape
C By water displacement method
D By thermometer

12. Which of the following is a renewable energy source?

A Coal
B Petroleum
C Solar energy
D Natural gas

13. The SI unit of work is:

A Watt
B Newton
C Joule
D Pascal

14. What is plasma?

A Cold gas
B Liquid with ions
C Ionized gas
D Heated solid

15. Why is mercury suitable for thermometers?

A It is colorful
B It sticks to glass
C It expands uniformly
D It freezes easily

16. Sensitivity of thermometer depends on:

A Length of stem
B Thickness of bulb
C Volume of bulb and capillary
D Color of liquid

17. Which state of matter has the weakest intermolecular forces?

A Solid
B Liquid
C Gas
D Plasma

18. Which state of matter has a fixed shape?

A Liquid
B Gas
C Solid
D Plasma

19. According to conservation of energy, total energy remains:

A Increasing
B Decreasing
C Constant
D Zero

20. Which apparatus is used to measure volume of liquids?

A Balance
B Thermometer
C Measuring cylinder
D Spring balance

21. Upper fixed point of a Celsius thermometer is:

A 0°C
B 50°C
C 100°C
D 212°C

22. What is the SI unit of density?

A kg
B
C kg/m³
D g/cm³

23. Power is defined as:

A Work done per unit time
B Energy stored
C Force applied
D Distance covered

24. Efficiency is the ratio of:

A Output energy to input energy
B Input energy to output energy
C Force to distance
D Mass to velocity

25. Which is an example of plasma?

A Ice
B Steam
C Sun
D Water

26. Which of the following is a form of energy?

A Force
B Mass
C Heat
D Distance

27. Which energy source is non-renewable?

A Wind
B Hydel
C Coal
D Solar

28. Energy possessed by a moving object is called:

A Potential energy
B Chemical energy
C Kinetic energy
D Heat energy

29. Energy is defined as:

A Force applied on an object
B Ability to do work
C Speed of an object
D Mass of an object

30. Which formula represents density?

A Density = Volume / Mass
B Density = Mass × Volume
C Density = Mass / Volume
D Density = Weight / Volume

31. Range of thermometer means:

A Accuracy
B Maximum and minimum measurable temperature
C Speed of response
D Sensitivity

32. Which liquid is commonly used in a liquid-in-glass thermometer?

A Water
B Alcohol
C Mercury
D Oil

33. If more work is done in less time, power will be:

A Less
B Zero
C More
D Negative

34. Which quantity is needed to calculate density?

A Force
B Pressure
C Mass and volume
D Temperature and mass

35. Gravitational potential energy depends on:

A Speed
B Height
C Time
D Temperature

36. A machine that works without energy loss is called:

A Simple machine
B Ideal machine
C Complex machine
D Heat engine

37. Which unit is used for energy?

A Newton
B Watt
C Joule
D Volt

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