Unit 2 Matter and Energy Test

What is an aqueous solution?

• A solution with water as the solvent

• A solution with salt as the solvent

• A solution with oil as the solvent

• A solution with sugar as the solvent

What is a chemical change?

• A change in matter that produces a new substance

• A change in matter that does not produce a new substance

• A change in matter that only affects the color

• A change in matter that only affects the temperature

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is a physical change?

• A change that alters the physical properties of a substance without changing its identity

• A change that alters the chemical properties of a substance

• A change that creates a new substance

• A change that only affects the temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the term for the length of time it takes for a certain amount of solute to dissolve in a solution?

• Solubility

• Rate of dissolution

• Solute

• Solvent

What do you call a substance that is dissolved into another substance?

• Solvent

• Solute

• Solution

• Solubility

What is a homogeneous mixture known as?

• Solvent

• Solute

• Solution

• Solubility

What is the substance into which the solute dissolves?

• Solvent

• Solute

• Solution

• Solubility

Which term describes the process of a solute dissolving in a solvent?

• Solubility

• Rate of dissolution

• Solution

• Solvent

Which of the following is NOT a component of a solution?

• Solvent

• Solute

• Solubility

• Solution

Which factor can affect the rate of dissolution?

• Temperature

• Color

• Shape

• Weight

Tags

NGSS.MS-PS1-4