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12 questions
The --------- is the temperature at which a substance melts.
boiling point
melting point
freezing point
The temperature at which a substance changes from a liquid to a gas is called the --------- .
boiling point
melting point
freezing point
The boiling point of water is ----------.
0 degree centigrade
100 degree centigrade
10degree centigrade
The freezing point of water is ------------ .
Different substances take different times to melt.
True
False
If the melted gold cools in the ---------- , it becomes a solid again.
We can measure temperature with a ---------- .
The amount of heat in a substance is called the --------- .
Even metals melt if they get ---------- enough.
cold
hot
cool
The solid gold bars are called ----------.
The melting point of water is ---------.
The melting and boiling point of water is same.
True
False
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