Friday Opener Quiz, Classifying Matter

Which of the following is an intensive property?

• Volume

• Weight

• Density

• Mass

Which of the following is an extensive property of liquid coffee in a mug?

• Total mass of caffeine in the coffee

• The color of the coffee

• The density of the coffee

• The smell of the coffee

The melting point of ice is 0⁰ C. This is an example of ________.

• physical intensive property

• physical extensive property

• chemical intensive property

• chemical extensive property

The mass of a lead cube is 64 grams. This is an example of

• physical intensive property

• physical extensive property

• chemical intensive property

• chemical extensive property

Salt dissolving in water is an example of a __________________.

• physical change

• chemical change

• physical property

• chemical property

The ability of a substance to go through oxidation (rust, tarnish) is this type of property:

• Physical property

• Chemical property

• Condensation

• Sublimation

In the ice cream lab, we combined milk, sugar, and vanilla to form a ______________________________.

• Homogeneous Mixture

• Heterogeneous Mixture

• Suspension

• Compound

Cabbage juice is a natural indicator that changes color in the presence of an acid or a base. When cabbage juice is mixed with hydrochloric acid, the solution changes to a green/yellow color. This is an indication of a ________________ change.

• Physical

• Chemical

• Extensive

• Intensive

A precipitate is formed by mixing two aqueous solutions (homogeneous solutions) together and the resulting product is a solid suspended in an aqueous solutions (a heterogeneous mixture). This reaction is an example of a -

• Physical Change

• Chemical Change

• Oxidation Reaction

• Extensive Property

Which of the following is a sign of a chemical change

• A solid sublimating

• A gas condensing

• Grapes fermenting

• A liquid evaporating