Q: What term is used to describe the tendency of a mineral to break along certain planes? Choices: - tooth decay - porosis - erosion - cleavage A:
cleavage

Q: Simple eyes, like the human eye, have how many lenses? Choices: - two - none - four - one A:
one

Q: Combining the voltages of the oxidation and reduction half reactions helps to determine what? Choices: - slimy - moisture - magnetic - voltage A:
voltage

Q: The process of breaking down food into nutrients is known as __________ Choices: - energy - absorption - filtration - digestion A:
digestion