melting point
At a given pressure, melting and freezing occur at the same temperature. This topic is part of Chemistry within Science & Nature. This page currently draws on 8 supporting questions, with answers and bonus facts available below.
melting point trivia questions
The melting point is the temperature where a solid becomes what?
Answer: Liquid
Bonus fact: At a given pressure, melting and freezing occur at the same temperature.
Pure water has a melting point of what at standard pressure?
Answer: 0°C
Bonus fact: Ice melts at 0°C.
Impurities can often do what to a substance's melting point?
Answer: Lower and broaden it
Bonus fact: Melting-point depression is common in mixtures.
Ionic compounds often have high melting points because of strong what?
Answer: Electrostatic forces
Bonus fact: Many charged ions strongly attract each other in a lattice.
Which metal has the highest melting point of all metals?
Answer: Tungsten
Bonus fact: The Royal Society of Chemistry lists tungsten’s melting point as 3414°C.
What metal is commonly used for incandescent bulb filaments?
Answer: Tungsten
Bonus fact: Tungsten has an extremely high melting point.
Why is tungsten used in incandescent lamp filaments?
Answer: It has a very high melting point
Bonus fact: Tungsten can glow at very high temperatures without melting quickly.
The freezing point of a substance is the same temperature as its what under the same pressure?
Answer: Melting point
Bonus fact: Freezing and melting are reverse phase transitions.