A student described two properties of a substance as shown.

Properties of Substance
Property Description
A The substance can be hammered into a flat sheet.
B The density of the substance is one-third of the density of iron.

Which of the following statements is true about the two properties described in the table? (5 points)
Both are physical properties.
Both are chemical properties.
A is a chemical property and B is a physical property.
A is a physical property and B is a chemical property.