extensive and intensive properties , physical and chemical change and property

1. chemistry
Done by :

2. Extensive property
• Depend on the amount of matter that Is
present .
Example :
• Volume , mass and amount of energy in a
substance .

3. Intensive property
• Do not depend on the amount of matter
present .
Example :
• Melting point , boiling point , density and
ability to conduct electricity and to transfer
energy as a heat .

5. Physical property
• Is a characteristic that can be observed or
measured without changing the identity of
the substance.
Example :
Melting point and boiling point .

6. Physical change
• A change in a substance that does not
involve a change in the identity of the
substance .
Example :
Cutting , tearing , melting and boiling
material.

7. Chemical property
• Relates to a substance’s ability to undergo
changes that transform it into different
substance .
Example :
• Benedict’s solution is used to test for
sugar in urine .

8. Chemical change
• The identities of substances change and
new substances form .
Example :
• Burning