Which of the following is a halogen?

What is the term for the amount of matter in an object, often measured in kilograms?

Which organ is responsible for filtering and removing waste products from the blood?

What is the law of reflection for light?

What is the term for the movement of air from regions of high pressure to low pressure, creating wind?

Which of the following is a greenhouse gas?

Which part of the human ear is responsible for detecting sound vibrations and transmitting them to the brain?

What is the name of the phenomenon where light is bent as it passes through the gravitational field of a massive object, such as a galaxy or cluster of galaxies?

What is the function of the endocrine system in the human body?

Which of the following is a vector quantity?