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Science quiz

Bae
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Question 1

Multiple Choice

What is the chemical symbol for water?

  • HO
  • OH
  • H2O
  • O2H

Question 2

Multiple Choice

Which planet is known as the Red Planet?

  • Earth
  • Venus
  • Mars
  • Jupiter

Question 3

Multiple Choice

What is the powerhouse of the cell?

  • Nucleus
  • Ribosome
  • Mitochondria
  • Chloroplast

Question 4

Multiple Choice

What is the most abundant gas in Earth's atmosphere?

  • Oxygen
  • Carbon Dioxide
  • Nitrogen
  • Hydrogen

Question 5

Multiple Choice

Which element is represented by the symbol 'O'?

  • Osmium
  • Oxygen
  • Gold
  • Silver

Question 6

Multiple Choice

What force keeps planets in orbit around the sun?

  • Magnetic Force
  • Nuclear Force
  • Gravitational Force
  • Electrostatic Force

Question 7

Multiple Choice

Which organ is primarily responsible for pumping blood throughout the body?

  • Lungs
  • Brain
  • Kidneys
  • Heart

Question 8

Multiple Choice

What is the basic unit of life?

  • Atom
  • Molecule
  • Cell
  • Organ

Question 9

Multiple Choice

What is the speed of light in a vacuum?

  • 300,000 km/s
  • 150,000 km/s
  • 450,000 km/s
  • 600,000 km/s

Question 10

Multiple Choice

Which scientist proposed the theory of relativity?

  • Isaac Newton
  • Albert Einstein
  • Galileo Galilei
  • Marie Curie
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