Which of the following is a property of metals?

Which of the following is a fossil fuel formed from the remains of ancient marine organisms?

What is the chemical formula for calcium carbonate?

What is the basic structural and functional unit of life?

What is the process by which cells break down glucose to produce energy in the absence of oxygen?

What is the chemical symbol for iodine?

Which moon of Jupiter is the largest moon in our solar system and even larger than the planet Mercury?

According to the law of conservation of energy, what happens to the total energy in a closed system?

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?

Which space telescope is set to succeed the Hubble Space Telescope and is designed to observe the universe in infrared wavelengths?