Question 1: What is the basic unit of life?
Option 1: Atom
Option 2: Cell
Option 3: Molecule
Option 4: Virus

Question 2: Which vitamin is produced by the human skin in sunlight?
Option 1: Vitamin A
Option 2: Vitamin B
Option 3: Vitamin C
Option 4: Vitamin D

Question 3: What is the chemical symbol for Gold?
Option 1: Au
Option 2: Ag
Option 3: Fe
Option 4: Cu

Question 4: What is the speed of light in a vacuum?
Option 1: 300,000 km/s
Option 2: 150,000 km/s
Option 3: 500,000 km/s
Option 4: 1,000,000 km/s

Question 5: Who is known as the father of modern physics?
Option 1: Isaac Newton
Option 2: Albert Einstein
Option 3: Galileo Galilei
Option 4: Nikola Tesla

Question 6: What is the most abundant gas in the Earth’s atmosphere?
Option 1: Oxygen
Option 2: Nitrogen
Option 3: Carbon Dioxide
Option 4: Hydrogen

Question 7: What is the primary source of energy for the Earth?
Option 1: Moon
Option 2: Wind
Option 3: Sun
Option 4: Geothermal

Question 8: What is the boiling point of water at sea level?
Option 1: 100°C
Option 2: 90°C
Option 3: 80°C
Option 4: 120°C

Question 9: Which element is known for being the lightest and most abundant in the universe?
Option 1: Helium
Option 2: Hydrogen
Option 3: Oxygen
Option 4: Carbon

Question 10: What is the phenomenon of splitting light into its constituent colors?
Option 1: Reflection
Option 2: Refraction
Option 3: Dispersion
Option 4: Diffraction

Question 11: What is the study of heredity and the variation of inherited characteristics called?
Option 1: Biology
Option 2: Genetics
Option 3: Ecology
Option 4: Anatomy

Question 12: What is the main component of natural gas?
Option 1: Methane
Option 2: Ethane
Option 3: Propane
Option 4: Butane

Question 13: Who invented the telephone?
Option 1: Thomas Edison
Option 2: Alexander Graham Bell
Option 3: Nikola Tesla
Option 4: James Watt

Question 14: What is the force that causes objects to fall to the ground?
Option 1: Magnetism
Option 2: Gravity
Option 3: Friction
Option 4: Air resistance

Question 15: What is the process by which plants make their food?
Option 1: Photosynthesis
Option 2: Respiration
Option 3: Fermentation
Option 4: Osmosis

Question 16: Which particle is at the nucleus of an atom?
Option 1: Electron
Option 2: Neutron
Option 3: Proton
Option 4: Photon

Question 17: What is the largest planet in our solar system?
Option 1: Earth
Option 2: Mars
Option 3: Jupiter
Option 4: Saturn

Question 18: What is the name of the galaxy that contains our Solar System?
Option 1: Andromeda
Option 2: Milky Way
Option 3: Whirlpool
Option 4: Triangulum

Question 19: What is the common name for dihydrogen monoxide?
Option 1: Salt
Option 2: Water
Option 3: Alcohol
Option 4: Acid

Question 20: What is the SI unit of force?
Option 1: Newton
Option 2: Joule
Option 3: Pascal
Option 4: Watt