Q: Q: What do we call the temperature at which a substance melts? A:

OPTIONS:
- boiling point
- precipitation point
- evaporation point
- melting point

A: melting point

Q: Q: Balanced chemical reactions are balanced in what? A:

OPTIONS:
- atoms
- molecular bonds
- electrical charge
- terms of moles

A: terms of moles

Q: Q: What term is used to describe a solution in which water is the solvent? A:

OPTIONS:
- liquids solution
- hydro solution
- sediment solution
- aqueous solution

A: aqueous solution

Q: Q: When does sublimation occur? A:

OPTIONS:
- when the wind changes direction
- when the snow melts the ice caps
- when the ice and sand change directly into water vapors
- when the ice and snow change directly into water vapors

A:
when the ice and snow change directly into water vapors