Problem:OPTIONS:
- regular ion
- strong ion
- native ion
- common ion

Q: What is an ion that is in common to both salts in a solution? A:
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A: common ion

Problem:OPTIONS:
- chemical
- gas
- liquid
- solution

Q: What forms when a solute dissolves in a solvent? A:
****
A: solution

Problem:OPTIONS:
- plasma
- oil
- solid
- gas

Q: What does liquid change to due to vaporization? A:
****
A: gas

Problem:OPTIONS:
- improve knowledge
- improve life expectancy
- gain scholarships
- increase knowledge

Q: What is the goal of science? A:
****
A:
increase knowledge