Science Quiz
Test your knowledge of scientific principles, theories, and applications with this engaging quiz!
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Quiz Questions & Answers
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Question 1: What is the primary gas found in Earth's atmosphere?
Argon
Carbon Dioxide
Oxygen
Nitrogen
Question 2: Which process do plants use to convert sunlight into energy?
Cellular Respiration
Fermentation
Photosynthesis
Transpiration
Question 3: What is the unit of measurement for electric current?
Volts
Amperes
Ohms
Watts
Question 4: What do we call the smallest unit of life?
Atom
Molecule
Cell
Organism
Question 5: Which of the following is NOT a state of matter?
Gas
Solid
Plasma Wave
Liquid
Question 6: What is the primary function of white blood cells in the human body?
Store energy
Clot blood
Fight infections
Transport oxygen
Question 7: Which law states that energy cannot be created or destroyed, only transformed?
Newton's First Law
Law of Conservation of Energy
Ohm's Law
Second Law of Thermodynamics
Question 8: What is the main role of DNA in living organisms?
Energy production
Cell structure
Cell division
Protein synthesis