Q1W1 GC1 Matter & Its Properties (Quiz)

What are atoms?

• the smallest particle

• made up of atoms

• particles with charges

• matter

Which of the following is manifesting the physical property of matter?

• Digestion

• Rusting

• Sublimation of naphthalene

• Milk going sour

Extensive properties of matter are those that depend on the amount of matter. Which below is an extensive property of matter?

• Boiling point

• Solubility

• Volume

• Temperature

Salt, sand, and iron filings are mixed. What is the best method to isolate the iron filings?

• Decantation

• Filtration

• Magnetization

• Evaporation

Which of the following describes an element?

• It is a mineral

• can be classified as acids, bases or salt

• has two visible layers in a composition

• made up of only 1 kind of atom

Which of the following is classified as a homogenous mixture?

• water

• hydrogen

• sugar in water

• vegetable salad

Which of the following is a mixture?

• Ammonia

• Table salt

• Toothpaste

• Water

What is being separated in sublimation?

• volatile from non-volatile substance

• mixtures of liquid and heavy insoluble solids

• liquid and small particles of insoluble solid

• color pigments

Distillation uses the differences in the boiling point of two liquids to separate them. What property is being used in distillation?

• Physical

• Chemical

Salt production from sea water utilizes what separating technique?

• Evaporation

• Sublimation

• Distillation

• Decantation