Question: Q: What type of minerals form when salt water evaporates? Choices: - sulfide - carbonate - fermite - halide A:
Answer: halide

Question: Q: Which direction from the source do pollutants in an aquifer spread? Choices: - southward - forward - inward - outward A:
Answer: outward

Question: Q: What kind of bonds are forces of attraction between positive metal ions and the valence electrons that are constantly moving around them? Choices: - neutron bonds - liquid bonds - ionized bonds - metallic bonds A:
Answer:
metallic bonds