Q: What is the term for dating a rock based on composition decay? Choices: - carbon dating - fuel dating - safe dating - radioactive dating A:
radioactive dating

Q: What are small planets in our solar system called? Choices: - scrub planets - Tiny planets - light planets - dwarf planets A:
dwarf planets

Q: Which part of the body has mucus and hair to trap dust and also warms and moistens air so to not harm lung tissue? Choices: - the tongue - the throat - the ear - the nose A:
the nose

Q: An atom can be classified as a particular element based solely on its what? Choices: - light number - spectrum - ability - atomic number A:
atomic number