Chemical and Physical Changes and Properties

Sucrose is white is an example of

• a physical change

• a physical property

• a chemical change

• a chemical property

Ice melting is an example of

• a physical change

• a physical property

• a chemical change

• a chemical property

Baking soda mixing with vinegar produces gas is a an example of

• a chemical property

• a chemical change

• a physical property

• a physical change

Baking soda can react with other substances is an example of

• a physical change

• a physical property

• a chemical change

• a chemical property

Which of the following are physical changes

• ice melting

• paper burning

• paper being shredded or cut

• seltzer tablets dissolving in water

Which of the following are examples of chemical properties

• flammability-the ability to burn

• boiling point

• oxidation- rusting

• freezing point

Which are examples of physical changes

• boiling

• odor

• freezing

• release of bubbles

In a chemical equation, the arrow means

• goes to

• yeilds

• forms or creates

• changes

Dissolving sugar into water is an example of

• physical change

• physical properties

• chemical change

• chemical properties

In the chemical formula the reactant is

• Na

• Na + Cl₂

• NaCl

• None of the choices