*Question*
Q: When someone falls, the kinetic energy the person has upon reaching the floor is the amount of what energy lost by falling through height? Choices: - gravitational energy - thermal energy - nuclear energy - potential energy A:
**Answer**
potential energy

*Question*
Q: The moon has a crust, mantle, and a? Choices: - ice cap - magnetic field - mountain range - core A:
**Answer**
core

*Question*
Q: The chloroplasts contain a green pigment called what? Choices: - chloroplasm - sodium - melanin - chlorophyll A:
**Answer**
chlorophyll

*Question*
Q: What two organs secrete fluids that aid in digestion? Choices: - kidney and gall bladder - stomach and lung - spleen and bladder - pancreas and liver A:
**Answer**
pancreas and liver