Q: What property is a measure of the average kinetic energy of molecules? Choices: - mass - velocity - density - temperature A:
temperature

Q: The as yet undiscovered grand unified theory is a search to unify laws of what branch of science? Choices: - genetics - chemistry - masses - physics A:
physics

Q: What type of aquifer is trapped between two impermeable rock layers? Choices: - abandoned - solid - segmented - confined A:
confined

Q: What forms in the ocean from the seafloor spreading? Choices: - underwater volcanoes - tsunamis - earthquakes - new oceanic crust A:
new oceanic crust