Page 42 - Summary 6 2025
P. 42

Delta Modern Language Schools
Science department
Grade 6
1st term 2024- 2025

   Melting point:
   It is the temperature at which a matter changes from solid state to
   liquid state.

   Boiling point:
   It is the temperature at which a matter changes from liquid state to gas
   state.

    The melting point and boiling point are physical properties of
    .matter
    Examples:
     -Ice has a melting point of zero degree (0°C).
     -Water has a boiling point of 100°C.
     -Mercury has a boiling point of 357°C

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