Science Class 4th
81. The degree of hotness or coldness is called:
A) Temperature
B) Coolness
C) Hotness
D) none of the above
82. Which of the following is used to measure the temperature:
A) Telescope
B) Ammeter
C) Thermometer
D) Micrometer
83. A thermometer is made up of:
A) Glass
B) Wood
C) Metal
D) Plastic
84. Thermometer contains:
A) Water
B) Benzene
C) Essential Oil
D) Mercury
85. There are commonly _____ scales used in thermometer.
A) Two
B) Three
C) Four
D) Five
86. Thermometer that is used to measure the temperature of a human is called:
A) Clinical Thermometer
B) Laboratory Thermometer
C) Both A and B
D) None of the above
87. The range of the thermometer in laboratory is:
A) 0- 100
B) -10 to 100
C) -10 t 110
D) None Of The Above
88. Mercury is not poisonous:
A) True
B) False
89. Thermometer is a device that is used to measure:
A) Temperature
B) Heat
C) Speed
D) Sound
90. The clinical thermometer has a range from:
A) 35-42⁰C
B) 30-40⁰C
C) 125-45⁰C
D) 35-50⁰C
91. The laboratory thermometer has a range between:
A) -50⁰C to 150⁰C
B) -10⁰C to 110⁰C
C) -5⁰C to 110⁰C
D) 0⁰C to 100⁰C
92. Boiling point of water is:
A) 10⁰C
B) 100⁰C
C) 1000⁰C
D) 50⁰C
93. Force is _________ exerted by one thing or another.
A) Push
B) Pull
C) Both A And B
D) None Of The Above
94. Force can change the following of a body except:
A) Shape
B) Size
C) Speed
D) Mass
95. The larger the force _______ the distance traveled.
A) Larger
B) Smaller
C) Depends On The Object
D) None Of The Above
96. The amount of distance traveled in unit time is called:
A) Displacement
B) Acceleration
C) Speed
D) Gravity
97. Which of the following makes the work easier for a person:
A) Water
B) Gravity
C) Machines
D) None of the above
98. Lifting a box is:
A) Stretching
B) Twisting
C) Pushing
D) Pulling
99. Screw driver and scissor are called:
A) Simple machines
B) Cutter
C) Lifter
D) Complex Machines
100. Speed of a car can be changed by:
A) Hammering
B) Stretching
C) Twisting
D) Applying Force