Compiled by Aamir Mahar
101. One way of transfer of heat energy is 'convection' which occurs in
A. Liquids only
B. Gasses only
C. Liquids and gasses
D. Liquids, gasses and solids
102. Which from the following is incompressible?
A. Solids
B. Liquids
C. Gasses
D. All are compressible
103. The key factor in determining the weather is the quantity of ____ in the atmosphere.
A. Water vapor
B. Oxygen
C. Carbon dioxide
104. The entropy of the universe is
A. Increasing
B. Decreasing
C. Constant
105. Which from the following methods of heat transfer can take place in a vacuum?
A. Canduction
B. Convection
C. Radiation
D. All
106. Neutrons were discovered by
A. Einstein
B. James Chadwick
C. F.W. Aston
D. Rutherford
107. Mass Spectrograph was invented by
A. Einstein
B. James Chadwick
C. F.W. Aston
108. Nucleus was discovered by
A. Einstein
B. James Chadwick
C. F.W. Aston
D. Rutherford
109. Which is the process of science?
A. Observation > Experiments > Hypothesis
B. Hypothesis > Observations > Experiments
C. Observation > Hypothesis > Experiments
D. Experiments > Observations > Hypothesis
110. Salty water can be made pure by the method of
A. filtration
B. evaporation
C. chromatography
D. Distillation
111. The unit of efficiency is
A. Volt
B. Watt
C. Joules
D. None of these
112. Which from the following is NOT a stored energy?
A. Thermal
B. Gravitational
C. Elastic potential energy
D. Chemical
113. Energy can be converted from one form to another, but all energy ends up as
A. Kinetic energy
B. Potential energy
C. Heat energy
D. Chemical energy
114. A battery converts _____ into electrical energy.
A. Potential energy
B. Chemical energy
C. Nuclear energy
D. Mechanical energy
115. Which from the following is NOT a renewable energy resource?
A. Geothermal
B. Biomass
C. Solar
D. Nuclear
116. Which from the following is NOT a nonrenewable energy resource?
A. Coal
B. Natural gas
C. Nuclear
D. Geothermal
117. Current is the flow of:
A. Electrons
B. Protons
C. Neutrons
118. The unit of current is:
A. Volt
B. Ampere
C. Ohm
D. Watt
119. To prevent electric shocks, a/an ____ is placed in the circuit.
A. Amneter
B. Voltmeter
C. Fuse
D. Diode
120. Electrons were discovered by:
A. James Chadwick
B. J.J. Thomson
C. F.W. Aston
D. Rutherford
121. When molten rock cools and solidifies, they ____ are formed.
A. igneous rocks
B. satimantary rocks
C. metamorphet rocks
122. Molten rock below the surface of the Earth is called?
A. Lava
B. Magma
C. Crystals
D. Granite
123. Molten rock above the surface of the Earth is called?
A. Lava
B. Magma
C. Crystals
124. The metal which is liquid at room temperature is?
A. Zinc
B. Nickle
C. Lead
D. Mercury
125. Between the melting point and boiling point of a substance, the substance is a?
A. Solid
B. Liquid
C. Gas
D. Crystal
126. The boiling point of alcohol is:
A. 78 oc
B. 86 oc
C. 94 oc
127. The visible cloud of dust and gas in space is:
A. White Dwarf
B. Supernova
C. Nebula
128. The average salinity of the Earth's oceans in 1
kilogram of sea water is about _____ g of salt.
A. 90
B. 25
C. 30
D. 35
129. The most abundant substance that constitutes the mass of the Earth is?
A. Iron
B. Oxygen
C. Nitrogen
D. Silicon
130. The Earth's atmosphere is divided into _____ main layers.
A. 4
B. 5
C. 6
D. 7
131. Rocks which are formed by high temperature and pressure on existing rocks over a period of time are called _____ rocks.
A. igneous
B. metamorphic
C. sedimentary
D. crystal
132. Marble and slate are examples of:
A. igneous rocks
B. metamorphic rocks
C. sedimentary rocks
D. crystals
133. Sandstone and limestone are examples of :
A. igneous rocks
B. metamorphic rocks
C. sedimentary rocks
D. crystals
134. Absolute zero, which is the lower limit of the thermodynamic temperature scale, is equivalent
to ______ on the celsius scale.
A. -273 oc
B. 0 oc
C. 100 oc
135. The diameter of the Earth's equator is larger than the pole-to-pole diameter by
A. 40 km
B. 43 km
C. 46 km
D. 49 km
136. The Tectonic Plates of the Earth lies in:
A. Inner Core
B. Outer Core
C. Lithosphere
D. Asthenosphere
137. There are ____ major tectonic plates.
A. 4
B. 5
C. 6
D. 7
138. The fresh water on the Earth is ___ of the total water.
A. 2.5%
B. 5%
C. 7.5%
D. 10%
139. The Ozone Layer lies in the
A. troposphere
B. stratosphere
C. mesosphere
D. thermosphere
140. The Earth's atmosphere is divided into ________ layers.
A. 4
B. 5
C. 6
D. 73
141. Which type of rock may contain fossils?
A. Igneous
B. Metamorphic
C. Sedimentary
D. Crystals
142. The mass is highly concentrated form of:
A. Weight
B. Energy
C. Force
D. Momentum
143. The whole Earth can be covered by ____ geostationary satellites.
A. 3
B. 4
C. 5
D. 6
144. The ozone layer is at height of ____ kilometers from the surface of the Earth.
A. 10 to 20
B. 20 to 30
C. 30 to 40
D. 40 to 50
145. The ozone layer was discovered by
A. F.W. Aston and J.J Thomson
B. Albert Einstein
C. Rutherford
D. Charles Fabry and Henri Buisson
146. The interior structure of the Earth is divided into_____ layers.
A. 4
B. 5
C. 6
D. 7
147. We live on the Earth's:
A. Inner core
B. Outer core
C. Crust
D. Mantle
148. The thickest layer of the Earth is:
A. Crust
B. Inner core
C. Outer core
D. Mantle
149. The outermost layer of the Earth is:
A. Crust
B. Inner mantle
C. Outer mantle
150. The Earth's crust ranges from _____ km in depth.
A. 0-5
B. 5-10
C. 5-70
D. 10-70
Everyday Science MCQs for CCE -1
Everyday Science MCQs for CCE -2
Everyday Science MCQs for CCE -3