SCI7 Mixtures, Solutions & Solubility Vocab Review

What is a substance?

• A combination of two or more substances

• A single kind of matter with a specific chemical composition

• A liquid mixture

• A solid mixture.

Which of the following is an example of a pure substance?

• Salad

• Oxygen

• Vegetable soup

• Spaghetti with meatballs

Which of the following is a homogeneous mixture?

• Salad

• Air

• Sand

• Vegetable soup

Fill in the blank: A solution is a liquid, homogeneous mixture where one of the substances is dissolved in the ______.

• Solvent

• Solute

• Solid

• Gas

What is the universal solvent?

• Oil

• Vinegar

• Water

• Salt

Which of the following is an example of a heterogeneous mixture?

• Salt water

• Oil & vinegar

• Pure water

• Oxygen

Fill in the blank: In a heterogeneous mixture, the substances do not blend ______ throughout.

• evenly

• Roughly

• Quickly

• Slowly

What is the process called that separates solutions by boiling them?

• Filtration

• Evaporation

• Magnetism

• Distillation

Tags

NGSS.MS-PS1-4

Which method uses a magnet to separate metals from other substances?

• Filtration

• Evaporation

• Magnetism

• Distillation

Tags

NGSS.MS-PS2-3

What is the ability to be dissolved called?

• Solubility

• Insolubility

• Filtration

• Evaporation