Phase Changes Answers

Which of the following could be classified as matter? Check all of the boxes that apply.

Determine whether each statement is a description of a physical property or a chemical property. Please check the box that applies.Copper conducts heat well.

Alcohol has a sweet odor.

Determine whether each statement is a description of a physical property or a chemical property.Sodium metal reacts vigorously with water to produce hydrogen gas.

Steel is attracted to magnets.

Determine whether each statement is a description of a physical property or a chemical property.Paper burns readily in air.

Salt is a solid.

Malleability

Length

Hardness

Volume

The metal is observed to begin to melt when the temperature of its container is approximately 29°C. The metal is most likely .

Determine whether each statement is an example of a physical change or a chemical change.Paper is shredded.

An egg is fried.

Dry ice (solid carbon dioxide) vaporizes to form carbon dioxide gas.

Dry ice (solid carbon dioxide) vaporizes to form carbon dioxide gas.

Determine whether each statement is an example of a physical change or a chemical change.Newspaper yellows in the sun.

Wax melts on a hot stove.