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Science - General Quiz

Science - General · Exam Mode

20 questions · 30 min timer · Results at the end

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
  1. Which gas is responsible for the 'pop' sound during a flame test?

    • A. Oxygen
    • B. Carbon dioxide
    • C. Hydrogen
    • D. Nitrogen
  2. What does 'Biodiversity' refer to?

    • A. Ocean depth
    • B. Plant growth
    • C. Population size
    • D. Variety of life
  3. Which country produces the most wind energy?

    • A. India
    • B. USA
    • C. China
    • D. Germany
  4. What is the chemical symbol for Sodium?

    • A. Sn
    • B. Sd
    • C. So
    • D. Na
  5. What is the process of a solid turning directly into a gas?

    • A. Melting
    • B. Condensation
    • C. Sublimation
    • D. Evaporation
  6. Which part of spectrum has highest energy?

    • A. Ultraviolet
    • B. Visible
    • C. Gamma
    • D. Infrared
  7. What is the unit of electric power?

    • A. Ampere
    • B. Ohm
    • C. Volt
    • D. Watt
  8. What is the chemical that causes the leaves to be green?

    • A. Hemoglobin
    • B. Carotene
    • C. Chlorophyll
    • D. Melanin
  9. Which element has the symbol 'Au'?

    • A. Silver
    • B. Copper
    • C. Gold
    • D. Iron
  10. What is the formula for Water?

    • A. H3O
    • B. H2O
    • C. H2O2
    • D. HO2
  11. Which vitamin is found in citrus fruits?

    • A. Vitamin B
    • B. Vitamin K
    • C. Vitamin A
    • D. Vitamin C
  12. What is the warming of the ocean surface in the Pacific called?

    • A. El Nio
    • B. Tsunami
    • C. Cyclone
    • D. La Nia
  13. Which element has the symbol 'O'?

    • A. Iron
    • B. Oxygen
    • C. Silver
    • D. Gold
  14. What is the hardest substance in the human body?

    • A. Enamel
    • B. Bone
    • C. Nail
    • D. Cartilage
  15. What is the common name for the Patella?

    • A. Shoulder
    • B. Elbow
    • C. Kneecap
    • D. Shinbone
  16. In a vacuum, which falls faster: a feather or a hammer?

    • A. Both fall at the same rate
    • B. Hammer
    • C. Neither falls
    • D. Feather
  17. What type of energy is stored in food?

    • A. Mechanical
    • B. Thermal
    • C. Chemical
    • D. Electrical
  18. What is the name of the particle that carries light?

    • A. Electron
    • B. Neutron
    • C. Proton
    • D. Photon
  19. Which color is produced by mixing blue and yellow?

    • A. Red
    • B. Green
    • C. Orange
    • D. Purple
  20. What is the unit of power?

    • A. Volt
    • B. Watt
    • C. Newton
    • D. Joule