Q: Q: An element that is generally a poor conductor of heat and electricity is known as a ______ Choices: - magnet - alloy - superconductor - nonmetal A:
A: nonmetal

Q: Q: One crystalline form of calcium carbonate is the mineral sold as what? Choices: - quartz - basalt - salt - calcite A:
A: calcite

Q: Q: Rain, snow, sleet, and hail are all examples of what? Choices: - temperature - erosion - liquids - precipitation A:
A: precipitation

Q: Q: What are formed when primary pollutants interact with sunlight, air, or each other? Choices: - cross pollutants - typical pollutants - secondary contaminants - secondary pollutants A:
A: secondary pollutants