RRB Group D - Matter and its properties Online Test (MCQ Quiz)

1. Which of the following is an example of matter?

A) Light B) Heat C) Sound D) Oxygen

2. Matter is defined as anything that has:

A) Mass and occupies space B) Energy and color C) Temperature and volume D) Weight and density

3. Which state of matter has a definite shape and a definite volume?

A) Solid B) Liquid C) Gas D) Plasma

4. In which state of matter are particles tightly packed in a fixed arrangement?

A) Solid B) Liquid C) Gas D) Plasma

5. Liquids have a definite volume but:

A) Have a definite shape B) Take the shape of their container C) Are compressible D) Have particles far apart

6. Which state of matter has no definite shape and no definite volume?

A) Solid B) Liquid C) Gas D) Plasma

7. Gas particles are:

A) Closely packed and vibrate in fixed positions B) Closely packed but can slide past each other C) Far apart and move randomly at high speeds D) Ionized atoms and free electrons

8. What is the process of a solid directly converting into a gas?

A) Melting B) Evaporation C) Sublimation D) Condensation

9. The change of state from liquid to gas is called:

A) Melting B) Freezing C) Boiling D) Sublimation

10. Which process involves the change of state from gas to liquid?

A) Evaporation B) Condensation C) Sublimation D) Deposition

11. The change of state from liquid to solid is known as:

A) Melting B) Freezing C) Boiling D) Condensation

12. What is the term for the change of state from solid to liquid?

A) Freezing B) Melting C) Boiling D) Sublimation

13. Plasma is often referred to as the 'fourth state of matter' and consists of:

A) Neutral atoms B) Molecules C) Ions and electrons D) Supercooled liquids

14. Which of the following is a characteristic property of matter?

A) Color B) Odor C) Density D) Taste

15. Density is defined as:

A) Mass divided by volume B) Volume divided by mass C) Mass multiplied by volume D) Weight divided by area

16. If two objects have the same volume but different masses, the one with the greater mass has:

A) Lower density B) Higher density C) The same density D) No density

17. What property of matter allows it to resist changes in its state of motion?

A) Hardness B) Brittleness C) Inertia D) Elasticity

18. The ability of a substance to be hammered or rolled into thin sheets is called:

A) Ductility B) Malleability C) Conductivity D) Brittleness

19. The ability of a substance to be drawn into thin wires is known as:

A) Malleability B) Ductility C) Tenacity D) Hardness

20. Which property describes how easily a material can be scratched or dented?

A) Toughness B) Hardness C) Brittleness D) Elasticity

21. A substance that breaks easily when subjected to stress is said to be:

A) Malleable B) Ductile C) Brittle D) Elastic

22. Which of the following is a physical property of water?

A) Its ability to dissolve salt B) Its boiling point C) Its reaction with sodium D) Its flammability

23. A change that alters the form of a substance but not its chemical composition is a:

A) Chemical change B) Physical change C) Nuclear change D) Phase change

24. Which of the following is an example of a physical change?

A) Burning wood B) Rusting of iron C) Melting of ice D) Cooking an egg

25. A chemical change results in:

A) The formation of new substances B) A change in physical state C) A change in shape or size D) No change in chemical composition

26. Which of the following is an example of a chemical change?

A) Dissolving sugar in water B) Cutting paper C) Photosynthesis D) Boiling water

27. The law of conservation of mass states that in a chemical reaction:

A) Mass can be created but not destroyed B) Mass can be destroyed but not created C) Mass is neither created nor destroyed D) Energy is converted into mass

28. An element is a pure substance that cannot be broken down into simpler substances by:

A) Physical means only B) Chemical means only C) Both physical and chemical means D) Nuclear reactions

29. A compound is a substance formed when two or more elements are chemically combined in a:

A) Variable proportion B) Fixed proportion C) Random proportion D) Non-uniform proportion

30. Water (H₂O) is an example of a:

A) Element B) Compound C) Mixture D) Solution

31. A mixture is a substance comprising two or more components not chemically bonded and can be separated by:

A) Chemical reactions B) Physical means C) Nuclear fusion D) Electrolysis

32. Which of the following is a homogeneous mixture?

A) Sand and water B) Oil and water C) Saltwater D) Salad

33. A heterogeneous mixture has:

A) Uniform composition throughout B) Non-uniform composition C) Fixed properties D) A single phase

34. Air is an example of a:

A) Compound B) Element C) Heterogeneous mixture D) Homogeneous mixture

35. Which property refers to the amount of heat required to raise the temperature of one gram of a substance by one degree Celsius?

A) Specific heat capacity B) Latent heat C) Thermal conductivity D) Melting point

36. The temperature at which a solid changes into a liquid is called its:

A) Boiling point B) Freezing point C) Melting point D) Sublimation point

37. The temperature at which a liquid changes into a gas at its boiling point is called its:

A) Melting point B) Freezing point C) Condensation point D) Boiling point

38. The freezing point of water at standard atmospheric pressure is:

A) 0°C B) 100°C C) -100°C D) 32°C

39. The boiling point of water at standard atmospheric pressure is:

A) 0°C B) 100°C C) 212°F D) 32°F

40. What is the term for the temperature at which a gas condenses into a liquid?

A) Melting point B) Boiling point C) Freezing point D) Condensation point

41. The ability of a substance to dissolve another substance is called:

A) Solubility B) Density C) Viscosity D) Malleability

42. A substance that dissolves a solute is called a:

A) Solute B) Solution C) Solvent D) Suspension

43. The substance that is dissolved in a solvent to form a solution is called the:

A) Solvent B) Solution C) Solute D) Emulsion

44. What is viscosity?

A) The color of a liquid B) The resistance of a liquid to flow C) The temperature at which a liquid boils D) The density of a liquid

45. Which state of matter can be compressed most easily?

A) Solid B) Liquid C) Gas D) Plasma

46. The process by which particles of different substances mix is called:

A) Condensation B) Diffusion C) Evaporation D) Sublimation

47. Which property describes the tendency of matter to resist changes in its state of motion?

A) Momentum B) Velocity C) Inertia D) Acceleration

48. A substance that maintains its volume but takes the shape of its container is a:

A) Solid B) Gas C) Liquid D) Plasma

49. The process of deposition is the direct change from:

A) Gas to liquid B) Liquid to solid C) Gas to solid D) Solid to gas

50. Which of the following is NOT a property of matter?

A) Mass B) Volume C) Energy D) Density

Matter and its properties - Online Test

Test Results