Science

Who proposed the theory of relativity?
Which hormone helps regulate blood sugar during exercise?
What is the process of cell division called?
Which planet is closest to the Sun?
What is the smallest unit of matter?
What is the hardest natural substance?
What gas do humans exhale?
Who developed the theory of relativity?
What is the smallest unit of an element?
What is the chemical symbol for sodium?
What is the most abundant gas in Earth's atmosphere?
What is the powerhouse of the cell?
What type of blood cells help fight infections?
What is the speed of light in a vacuum (approx. km/s)?
What is the symbol for Gold on the periodic table?
What part of the cell contains the genetic material?
What is the chemical formula for water?
Who discovered penicillin?
What gas do plants primarily use in photosynthesis?
What planet is known as the Red Planet?
What branch of science studies celestial objects?
What is the largest organ in the human body?
Who developed the laws of motion and gravity?
What is the element with the symbol O?
Who proposed the theory of evolution by natural selection?
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