Page 44 - e book prim 611
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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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