solutions and solubility

A pitcher was used to make a solution of water and cherry Kool-Aid powder. What was the solvent in the solution?

• water

• cherry Kool aid powder

• pitcher

• solution

Water is known as the ____________________ solvent.

• miracle

• universal

• saturated

• soluble

Solubility is the property that substances have of dissolving in _____________.

• solutes

• vinegar

• oil

• solvents

The three factors that increase the rate at which a solute will dissolve into the solvent are __________,____________,___________.

• stirring, particle size, and temperature

• color, size, and solute

• stirring, color, and solvent

• temperature, size, and solvent

How would you know if you had made a saturated solution?

• Undissolved powder settles to the bottom when the solution is saturated.

• All of the powder will dissolve and no powder settles to the bottom.

• The powder will change colors in the solvent.

• The powder will start to bubble in the solvent.

What is a solute?

• The substance that does the dissolving in a solution.
• The substance that is dissolved into the solution.
• The mixing of different substances.
• The process in which neutral molecules lose or gain electrons

What is a solvent?

• The substance that does the dissolving in a solution.
• The substance that is being dissolved in a solution.
• The mixing of different substances.
• The process in which neutral molecules lose or gain electrons

uniform mixture of two or more substances

• solvent
• acid
• solution
• base

A molecule with a positive end and a negative end is called a

• magnet
• polar molecule
• solution
• electrical molecule

Which of the following would dissolve the slowest?

• a sugar cube in hot water
• a sugar cube in cool water
• powdered sugar in cool water
• powdered sugar in hot water

Tags

NGSS.MS-PS1-4