Mixtures

A combination of two or more substances in which each keeps its properties and can be separated

• mixture

• solution

• reversible

• chemical reaction

A liquid mixture in which one substance is mixed evenly throughout another substance

• mixture

• solution

• reversible

• chemical reaction

Able to be turned the other way around

• mixture

• solution

• reversible

• chemical reaction

A property or characteristic of a substance that is observed or measured during a reaction in which the chemical composition or identity of the substance is changed

• solution

• mixture

• physical reaction

• chemical reaction

When mixing two substances results in a temperature change, what has most likely occurred?

• A weight change

• A physical change

• A chemical reaction

• A change in shape

When mixing two or more substances, which is evidence that a chemical reaction has occurred?

• The formation of a new substance

• A change in size

• A change in shape

• The formation of a solution

Which of the following may be formed in a chemical reaction?

• Condensation or a syrup

• Water vapor or ice water

• Ice or wax

• Gas or precipitation

A new substance forms with properties that are different from the original mixed substances

• chemical change

• physical change

• no change

• change in color

When baking soda and vinegar are mixed, a chemical reaction occurs, producing a...

• color change

• liquid

• gas

• texture change

A reversible change in the physical properties of a substance, such as size or shape

• chemical change

• physical change

• no change

• change in color