Chemistry Quiz

Which of the following best describes an aqueous solution?

• A mixture of two solids

• A solution where water is the solvent

• A solution that does not contain any solute

• A type of chemical change

When a piece of wood burns and turns to ash, what type of change is occurring?

• Physical change

• Chemical change

• Aqueous solution

• Dilution

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

If you have a solution with a high concentration of salt, what would happen if you added more water?

• The concentration would increase

• The concentration would stay the same

• The concentration would decrease

• It would become a chemical change

What is the process of dilution?

• Adding more solute to a solution

• Removing the solvent from a solution

• Adding more solvent to reduce the concentration of solute

• Changing a solid into a liquid

Which of the following describes a physical change?

• Rust forming on iron

• Ice melting into water

• Baking bread

• Vinegar reacting with baking soda

If you dissolve sugar in water, what is the sugar considered in this scenario?

• Solvent

• Solute

• Solution

• Suspension

What does solubility refer to?

• The ability of a substance to change state

• The ability of a substance to dissolve in another substance

• The amount of solute in a solution

• The speed at which a solute dissolves

If a solute dissolves quickly in a solvent, what term describes this speed?

• Concentration

• Rate of dissolution

• Dilution

• Aqueous solution

In a solution, what role does the solvent play?

• It is the substance that is dissolved

• It is the substance that dissolves the solute

• It is the new substance formed

• It is the mixture of solute and solute

Which statement is true about a solution?

• It can only be made of liquids

• It is always a chemical change

• It consists of solute particles uniformly dispersed in a solvent

• It cannot be separated into its components