Q: Scientific notation expresses a number as a what, times a power of 10? Choices: - fraction - function - expression - coefficient A:
coefficient

Q: What form because water erodes the outside of curves and deposits eroded material on the inside? Choices: - inlets - cascades - caverns - meanders A:
meanders

Q: In a fuel cell, energy is not stored; electrical energy is provided by what? Choices: - fusion reaction - carbon reaction - consumption reaction - chemical reaction A:
chemical reaction

Q: Why is water important for the nervous system? Choices: - to carry nutrients - to carry information - to prevent disease - to prevent dehydration A:
to prevent dehydration