8th_Topic 2_Lesson 1

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

__________ are made up of solutes and solvents.

• Solutions
• Suspension
• Colloid

You can make a solution more concentrated by adding __________.

• solute
• solvent
• water

A ________ solution has a low amount of solute

• saturated

• concentrated

• diluted

• mixed

Mixtures CANNOT be separated.

• True

• False

Lowering the temperature of a liquid can increase its solubilty

• True

• False

Tags

NGSS.MS-PS1-4

Cereal is a homogenous mixture

• True

• False

For heartburn relief, some take an Alka-Seltzer tablet (an antacid) and dissolves it in water. Is Alka-Seltzer tablet a solute or solvent?

• solute

• solvent

You make a pitcher of lemonade by adding lemon juice, sugar, ice and water. Which of the following are the 2 solutes in the solution?

• Lemon juice

• Sugar

• Water

• Lemon seeds

Solutions has ______________ sized particles, colloids have _________________ sized particles, and suspensions have _________________________ sized particles.

• small, medium, large

• large, medium, small

• medium, small, large

• medium, large, small