Question 1
When a solid is converted directly to a gas, the change of state is called ________.
◦ boiling
◦ condensation
◦ sublimation
◦ melting
◦ freezing
Question 2
A burn from steam at 100 °C is expected to be more severe than a burn from boiling water at 100 °C because ________.
◦ the steam will give off a large amount of heat as it condenses
◦ there is more steam than water
◦ the steam is hotter than the boiling water
◦ you are more likely to come into contact with the steam than with the boiling water
◦ All of these answers are correct.