8th Grade Chapter 3.1

A substance that has molecules whose electric charges are unequally distributed is (a)   subtances.

1. ___________ is the measure of the amount of solute dissolved in a certain amount of solvent.

• Concentration

• Saturation

• Solubility

• Solution

The type of solution that contains more dissolved solute than a normal saturated solution under the same conditions is _______________.

• Saturated

• Diluted saturation

• Supersaturated

• Salt saturation

_____________ is the substance in a solution that is present in the largest amount and is the dissolving agent.

• Solvent
• Solute

The amount of salt in water is called ________

• Salt water

• Saltiness

• Solvent

• Salinity

Who's law states that the relationship of pressure and gas solubility is: as the pressure increases, the solubility increases.

(a)  

A substance that has molecules whose electric charges are equally distributed is (a)   substances.

Tags

NGSS.MS-PS2-3

The substance in a solution that dissolves is called a ___________.

• Solvent

• Solute

____________________ is a measure of the amount of solute needed to make a saturated solution using a given amount of solvent.

• Solubility
• Solution

• Solute

• Solvent

Which desalination process forces saltwater against a membrane so only water goes through?

• Desalination

• Reverse omsosis

• Boiling

• None of the above