physical and chemical change

Physical or Chemical Change? Iron rusting

• Physical Change

• Chemical Change

Physical or Chemical Change? Cutting an orange

• Physical Change

• Chemical Change

Melting ice cream

• physical change

• chemical change

Glass breaking

• physical change

• chemical change

A change in matter that does NOT make something new

• Physical Change

• Chemical Change

A change that produces NEW matter with different properties.

• Physical change

• Chemical change

The image shows baking soda and vinegar mixed

    together. How can you tell that this is an example

    of a chemical change?

• the baking soda has melted

• bubbles and gas are formed

• the volume has changed

What does the picture represent ?

• physical change

• chemical change

Observe the picture and choose the correct option.

• Irreversible physical change

• Reversible physical change

Haber's process is an example of _____________

• Irreversible chemical change

• Reversible chemical change