Acids turn blue litmus paper red.
What is the term for a sudden and violent shaking of the ground caused by the movement of tectonic plates?
In the water cycle, what is the term for the process by which water vapor is released from the surface of leaves into the atmosphere?
Which type of energy is associated with the position of an object in a gravitational field?
What is the process by which a star, much larger than our Sun, ends its life in a massive explosion?
Which celestial event occurs when a planet appears to reverse its normal direction of motion in the sky?
Which part of the human brain is responsible for controlling basic bodily functions like breathing and heartbeat?
Which of the following is not a component of the human nervous system?
Which blood type is considered the universal donor?
What is the chemical symbol for chlorine?
Which of the following is an example of a double displacement reaction?