Science - General Quiz
Science - General · Hard
20 questions · Unlimited attempts · Free online practice
Science is the systematic study of the natural world through observation, experimentation, measurement, and evidence-based reasoning. It helps us understand how the universe works,...
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All 20 questions in this Science - General quiz
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What is 'Greywater'?
- A. Toxic waste
- B. Recyclable household water
- C. Ocean water
- D. Rainwater
-
What scale is used to measure wind speed?
- A. Kelvin
- B. Celsius
- C. Beaufort
- D. Richter
-
Which cloud type is associated with thunderstorms?
- A. Cirrus
- B. Cumulus
- C. Stratus
- D. Cumulonimbus
-
Which element has atomic number 1?
- A. Hydrogen
- B. Oxygen
- C. Helium
- D. Carbon
-
Which metal is extracted from bauxite?
- A. Aluminium
- B. Copper
- C. Zinc
- D. Iron
-
Which bond shares electrons?
- A. Covalent
- B. Ionic
- C. Hydrogen
- D. Metallic
-
Which part of spectrum has highest energy?
- A. Ultraviolet
- B. Visible
- C. Gamma
- D. Infrared
-
How many elements are in the Periodic Table?
- A. 120
- B. 118
- C. 115
- D. 112
-
What color are the coldest stars?
- A. White
- B. Blue
- C. Yellow
- D. Red
-
Which temperature scale has no negative numbers?
- A. Fahrenheit
- B. Kelvin
- C. Celsius
- D. Rankine
-
Which gas is used for artificial ripening of green fruits?
- A. Acetylene
- B. Ethane
- C. Ethylene
- D. Methane
-
How many Earths could fit inside the Sun?
- A. 50 million
- B. 1.3 million
- C. 10000
- D. 100
-
Which material is the best conductor of electricity?
- A. Gold
- B. Silver
- C. Aluminum
- D. Copper
-
What type of boundary occurs when plates slide past each other?
- A. Transform
- B. Divergent
- C. Convergent
- D. Static
-
Which gas is the most significan't greenhouse gas?
- A. Nitrogen
- B. Water vapor
- C. Helium
- D. Argon
-
What is the average salinity of ocean water?
- A. 0.015
- B. 0.1
- C. 0.055
- D. 0.035
-
What is the accumulation of toxins in a food chain called?
- A. Erosion
- B. Bioaccumulation
- C. Photosynthesis
- D. Evaporation
-
What color are the hottest stars?
- A. White
- B. Blue
- C. Red
- D. Yellow
-
Which metal is found in a liquid state at room temperature?
- A. All of these
- B. Mercury
- C. Gallium
- D. Cesium
-
Which gas is noble gas?
- A. Nitrogen
- B. Oxygen
- C. Hydrogen
- D. Neon