Question

When an object is heated, various types of physical changes are observed.List

any 2 changes with examples.
pls answer the question ​

Answer 1

Answer:

Wax

When wax is heated it will form like a liquid nd when it is cooled it will remain as a solid

Answer 2

• There would be a change in the temperature of the object I.e it increases. Example: when a balloon is heated, there is an increase in the temperature at the surface of the balloon as well as inside the balloon.
• There may be change in the shape,size, state,volume of the object. Example: when an ice cube is heated, the state, volume of it are changed.

Hope this helps ....