Science Class 4th

61. Plants are called _____.

A) Consumers

B) Decomposers

C) Producers

D) Herbivores

62. Organisms that degrade the dead remains of the animals and the plants are called as:

A) Consumers

B) Decomposers

C) Producers

D) Herbivores

63. Relationship between the eater and the eaten is called:

A) Lunch

B) Food Chain

C) Food System

D) Food Pyramid

64. Boat shaped body of fishes helps in:

A) Movement

B) Respiration

C) Nutrition

D) Reproduction

65. Fungi is an example of:

A) Producers

B) Consumers

C) Decomposer

D) None of the above

66. Crow is a:

A) Carnivore

B) Omnivore

C) Herbivore

D) Decomposer

67. In which environment, animals have thick skins:

A) Water Environment

B) Land Environment

C) Air Environment

D) All of these

68. Anything that ____________ is called matter.

A) Occupies space

B) Has mass

C) Both A and B

D) None of the above

69. Matter is found in ______ states.

A) Two

B) Three

C) Four

D) Ten

70. Most of the gases cannot be seen:

A) True

B) False

71. Solids have which of the following characteristics:

A) Fixed Shape

B) Fixed Volume

C) Fixed Density

D) All of the above

72. Liquids have fixed shape.

A) True

B) False

73. Material that can be dissolved in solvent.

A) Soluble

B) Insoluble

C) Semi soluble

D) None of the above

74. _________ is also known as universal solvent.

A) Benzene

B) Petrol

C) Water

D) Oil

75. There are ______ ways of separation of matter from water.

A) One

B) Two

C) Three

D) Five

76. The substance which has no fixed shape and fixed volume is:

A) Solid

B) Liquid

C) Gas

D) None of these

77. Which one of the following is a liquid

A) Hydrogen

B) Carbon

C) Iron

D) Oil

78. Which one of the following is not a gas:

A) Hydrogen

B) Carbon Dioxide

C)Sui Gas

D) Water

79. Heat flows from:

A) Cold to Cold region

B) Cold to Hot Region

C) Hot to Cold Region

D) Hot to Hot Region

80. Hotness is felt by which sense:

A) Smell

B) Touch

C) Taste

D) Sight