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The changes of state of matter is caused by the ... energy
Heat
If the melting point of Sulphur is 115 degree C, what state is the Sulphur in the room temperature?
Solid
Boiling points of water
100 degree C
A metal that has liquid state in the room temperature
Mercury
How does the melting and boiling point order of Noble Gases in the periodic table?
Increasing from top to bottom
Which element that has higher melting point? Sodium or Caesium?
Sodium
Which element that has higher boiling point? Neon or Kyrpton?
Krypton
How does the melting and boiling point order of Alkali group in the periodic table?
Decreasing from top to bottom
