#1
Which of the following is an example of a physical change?
#2
What is the chemical symbol for gold?
#3
What is the chemical formula for water?
#4
What is the chemical name for common table salt?
#5
What is the speed of light in a vacuum?
#6
What is the primary role of a control group in a scientific experiment?
#7
Which scientist is credited with the development of the laws of motion and universal gravitation?
#8
Which branch of science studies the behavior of matter and energy?
#9
What is the function of the mitochondria in a cell?
#10
Which subatomic particle carries a positive charge?
#11
What is the process by which plants make their own food using sunlight?
#12
In the scientific method, what comes after the formulation of a hypothesis?
#13
What is the purpose of a double-blind experiment?
#14
Who proposed the theory of relativity?
#15
What is the Heisenberg Uncertainty Principle related to?
#16
Who proposed the concept of natural selection in evolution?
#17