Test your understanding of science by answering these questions. You will receive feedback after each response, along with your score at the end of the quiz.
Question 1: What is the chemical symbol for water?
Correct answer: H2O
Question 2: What is the most abundant gas in Earth's atmosphere?
Correct answer: Nitrogen
Question 3: Which planet is known as the Red Planet?
Correct answer: Mars
Question 4: What is the powerhouse of the cell?
Correct answer: Mitochondria
Question 5: What element does hemoglobin carry in red blood cells?
Correct answer: Iron
Question 6: What is the atomic number of carbon?
Correct answer: 6
Question 7: What type of rock is formed from volcanic activity?
Correct answer: Igneous
Question 8: What is the freezing point of water in Celsius?
Correct answer: 0°C
Question 9: What gas do plants absorb from the atmosphere during photosynthesis?
Correct answer: Carbon Dioxide
Question 10: What organ in the human body is responsible for pumping blood?
Correct answer: Heart
Question 11: What is the chemical formula for methane?
Correct answer: CH4
Question 12: What planet is known for having the most rings?
Correct answer: Saturn
Question 13: What is the process by which plants lose water through their leaves?
Correct answer: Transpiration
Question 14: Which element is represented by the symbol Na?
Correct answer: Sodium
Question 15: What is the primary source of energy for the Earth's climate system?
Correct answer: The Sun
Question 16: What is the main function of the roots in a plant?
Correct answer: Absorb water and nutrients
Question 17: What is the chemical symbol for gold?
Correct answer: Au
Question 18: Which scientist developed the theory of evolution by natural selection?
Correct answer: Charles Darwin
Question 19: What is the second most abundant element in the Earth's crust?
Correct answer: Silicon
Question 20: What is the force that pulls objects toward the center of the Earth?
Correct answer: Gravity
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