Marquis is studying an unknown substance. He has recorded several properties in his notebook. Which of these properties is a physical property?
tendency to tarnish.
tendency to rust.
List the different types of physical changes in the line provided below.
A solution is
rock dissolved in soil.
solute dissolved in a solvent.
mitochondrion dissolved in cytoplasm.
cell dissolved in tissue.
Define "Change in state of matter" and provide some examples in the lines provided below.
Which of the following statements is true?
Chemical changes and chemical properties are the same.
Chemical properties and physical properties are the same.
Density is a physical property, and pH is a chemical property.
Boiling point is a chemical property, and melting point is a physical property.