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This section includes 1357 Mcqs, each offering curated multiple-choice questions to sharpen your Science knowledge and support exam preparation. Choose a topic below to get started.
1051. |
A resource that forms at a much slower rate at which it is consumed is known as |
A. | Artificial Resources |
B. | Natural Resources |
C. | Renewable Resources |
D. | Nonrenewable Resources |
Answer» E. | |
1052. |
The joining of two or more nuclei to form a large nucleus is known as |
A. | Fission |
B. | Fusion |
C. | Radioactivity |
D. | Hydroxylation |
Answer» C. Radioactivity | |
1053. |
Fossil fuels exist in |
A. | one form |
B. | two forms |
C. | three forms |
D. | four forms |
Answer» D. four forms | |
1054. |
Pressure and heat under the sediment turns peat into |
A. | ignite |
B. | lignite |
C. | anthracite |
D. | bituminous |
Answer» C. anthracite | |
1055. |
The process in which gases absorb thermal energy and radiate it towards earth is called |
A. | greenhouse effect |
B. | Coriolis effect |
C. | global warming |
D. | law of effect |
Answer» B. Coriolis effect | |
1056. |
Solar energy is radiated by clouds and earth as |
A. | long wave energy |
B. | short wave energy |
C. | medial wave energy |
D. | extreme wave energy |
Answer» B. short wave energy | |
1057. |
A process which helps to reduce indoor air pollution is called |
A. | acidification |
B. | acid shock |
C. | ventilation |
D. | exhaustion |
Answer» D. exhaustion | |
1058. |
The simmering lights in polar regions are called |
A. | stars |
B. | asteroids |
C. | meteors |
D. | auroras |
Answer» E. | |
1059. |
A CFC molecule has power to remain active in stratosphere up to |
A. | 120 years |
B. | 60 years |
C. | 45 years |
D. | 210 years |
Answer» B. 60 years | |
1060. |
Clean Air pact was passed in US by congress in |
A. | 1970 |
B. | 2013 |
C. | 2001 |
D. | 1998 |
Answer» B. 2013 | |
1061. |
Car now a days use hybrid technology which use gasoline and |
A. | hydropower |
B. | thermal power |
C. | electric power |
D. | gasohol |
Answer» D. gasohol | |
1062. |
Closer to earth's surface the air is heated by |
A. | conduction |
B. | convection |
C. | radiation |
D. | thermal conduction |
Answer» E. | |
1063. |
The force measurement by which air molecules strike a surface is called |
A. | air pressure |
B. | mass |
C. | weight |
D. | power |
Answer» B. mass | |
1064. |
The air movement with respect to differences in air pressures is termed as |
A. | wave |
B. | atmosphere |
C. | energy |
D. | wind |
Answer» E. | |
1065. |
The equator represents |
A. | 0° latitude |
B. | 90° latitude |
C. | 0° longitude |
D. | 90° longitude |
Answer» B. 90° latitude | |
1066. |
The direction of magnetic declination is referenced by |
A. | east of true north |
B. | west of true north |
C. | south of true north |
D. | east or west of true north |
Answer» E. | |
1067. |
The height of an object above sea level is known as |
A. | Elevation |
B. | Altitude |
C. | Aptitude |
D. | Depth |
Answer» B. Altitude | |
1068. |
Remote sensors gather data about |
A. | energy coming from Earth |
B. | Earth's surface |
C. | images being captured of Earth's surface |
D. | Earth's core |
Answer» B. Earth's surface | |
1069. |
The Greek mathematician calculated the circumference of earth by using math and observation of the |
A. | moon |
B. | sun |
C. | ship |
D. | horizon |
Answer» C. ship | |
1070. |
A narrow belt of strong winds which move in the upper troposphere is called |
A. | jet stream |
B. | westerlies |
C. | trade winds |
D. | polar easterlies |
Answer» B. westerlies | |
1071. |
There is a balance between incoming energy from sun and outgoing energy from earth, it is known as |
A. | energy balance |
B. | radiation balance |
C. | global warming |
D. | law of effect |
Answer» C. global warming | |
1072. |
The word sphere means |
A. | ball |
B. | layer |
C. | heat |
D. | turning |
Answer» B. layer | |
1073. |
Thermal energy is transferred from |
A. | warm to cold |
B. | cold to warm |
C. | cold to cold |
D. | warm to warm |
Answer» B. cold to warm | |
1074. |
Westerlies when taken to US created |
A. | rain |
B. | floods |
C. | warmth |
D. | hotter region |
Answer» B. floods | |
1075. |
A darker, heavier contour line that is usually every fifth line is known as |
A. | relief contour |
B. | main contour |
C. | heavy contour |
D. | index contour |
Answer» E. | |
1076. |
The point of contact of azimuthal plane is usually the |
A. | tropic |
B. | equator |
C. | axis |
D. | pole |
Answer» E. | |
1077. |
Contour lines that cross a valley or stream are |
A. | dotted |
B. | solid |
C. | V-shaped |
D. | U-shaped |
Answer» D. U-shaped | |
1078. |
Houses and buildings have street addresses, but an island doesn't. To find the location of an island we have to use |
A. | latitude |
B. | longitude |
C. | latitude and longitude |
D. | accelerometer |
Answer» D. accelerometer | |
1079. |
The difference between the highest and the lowest points of the area being mapped is known as |
A. | Relief |
B. | Index |
C. | Elevation channel |
D. | Altitude |
Answer» B. Index | |
1080. |
When clay minerals change into mica minerals, the shale becomes foliated metamorphic rock known as |
A. | Phyletic |
B. | Schist |
C. | Gneiss |
D. | Slate |
Answer» E. | |
1081. |
Sedimentary rocks are formed without |
A. | heat |
B. | pressure |
C. | heat and pressure both |
D. | cooling process |
Answer» D. cooling process | |
1082. |
Lava does not always flow from |
A. | mountains |
B. | fractures on Earth's surface |
C. | volcanoes |
D. | hills |
Answer» D. hills | |
1083. |
Minerals loose their stability due to |
A. | change in weather only |
B. | change in temperature only |
C. | change in pressure only |
D. | change in heat and pressure |
Answer» E. | |
1084. |
Size, shape and the position of grains that make up a rock determine its |
A. | texture |
B. | composition |
C. | material |
D. | density |
Answer» B. composition | |
1085. |
When lava erupts from a volcano, it forms |
A. | magmanian flow |
B. | lava flow |
C. | extrusive flow |
D. | intrusive flow |
Answer» C. extrusive flow | |
1086. |
When magma erupts onto Earth's surface and cools, the rock formed is known as |
A. | Intrusive Igneous Rock |
B. | Extrusive Igneous Rock |
C. | Insidious Igneous Rock |
D. | Sidious Igneous Rock |
Answer» C. Insidious Igneous Rock | |
1087. |
The number of textures of metamorphic rocks is |
A. | two |
B. | three |
C. | four |
D. | six |
Answer» B. three | |
1088. |
Limestone is generally formed from fossil fuels or remains of animals and plants, so limestone fall in the class of |
A. | Clastic Sedimentary Rock |
B. | Chemical Sedimentary Rock |
C. | Organic Sedimentary Rock |
D. | Inorganic Sedimentary Rock |
Answer» D. Inorganic Sedimentary Rock | |
1089. |
Metamorphism occurs due to change in |
A. | rocks |
B. | pressure |
C. | heat |
D. | heat and pressure |
Answer» E. | |
1090. |
Tree which do keep its leave round the year is the |
A. | coniferous |
B. | tropical |
C. | deciduous |
D. | evergreen |
Answer» E. | |
1091. |
Radar is used to find |
A. | location |
B. | movement |
C. | precipitation |
D. | all of them |
Answer» E. | |
1092. |
The change in state of water from gas to liquid is called |
A. | condensation |
B. | sublimation |
C. | evaporation |
D. | precipitation |
Answer» B. sublimation | |
1093. |
Rocky, nutrient poor soil are characteristics of |
A. | chaparral |
B. | temperate grassland |
C. | temperate forest |
D. | tropical |
Answer» B. temperate grassland | |
1094. |
The biome which has daylight of 24 hours is the |
A. | Tundra |
B. | Basin desert |
C. | Savanna |
D. | Havana |
Answer» B. Basin desert | |
1095. |
Almost 5% of energy from sun by Earth's surface is |
A. | absorbed |
B. | transferred |
C. | scattered |
D. | reflected |
Answer» E. | |
1096. |
Rapid change in acidity of any water body is called |
A. | acidification |
B. | acid shock |
C. | alkalinity |
D. | acid precipitation |
Answer» C. alkalinity | |
1097. |
Ozone layer is found in the |
A. | troposphere |
B. | stratosphere |
C. | mesosphere |
D. | thermosphere |
Answer» C. mesosphere | |
1098. |
Most common types of divergent boundary is the |
A. | sea floor |
B. | mid ocean ridges |
C. | pacific boundary |
D. | continental |
Answer» C. pacific boundary | |
1099. |
When two tectonic plates moves away separating from each other, gap is filled by |
A. | crust |
B. | water |
C. | magma |
D. | lava |
Answer» D. lava | |
1100. |
In crust the vertical movements are the |
A. | uplift |
B. | subsidence |
C. | both a and b |
D. | mountain building |
Answer» D. mountain building | |