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As you go from top to bottom among metals on the periodic table reactivity does what?
vapor pressure
move slower
overcome intermolecular forces
The salt lowers the freezing point of water and makes it easier to melt
make it weaker
increase
they are stronger
stays the same
Which of the following best explains why road crews use salt on icy and snowy roads in the winter?
vapor pressure
move slower
overcome intermolecular forces
The salt lowers the freezing point of water and makes it easier to melt
make it weaker
increase
they are stronger
stays the same
Adding another substance to a pure liquid (like adding dish soap to water) will do this to the surface tension
vapor pressure
move slower
overcome intermolecular forces
The salt lowers the freezing point of water and makes it easier to melt
make it weaker
increase
they are stronger
stays the same
When adding heat to a substance as it melts, the energy is used to _____
vapor pressure
move slower
overcome intermolecular forces
The salt lowers the freezing point of water and makes it easier to melt
make it weaker
increase
they are stronger
stays the same
Increasing the temperature of a liquid will have this effect on its vapor pressure
vapor pressure
move slower
overcome intermolecular forces
The salt lowers the freezing point of water and makes it easier to melt
make it weaker
increase
they are stronger
stays the same
The force being exerted by a gas over a liquid best describes which property of matter?
vapor pressure
move slower
overcome intermolecular forces
The salt lowers the freezing point of water and makes it easier to melt
make it weaker
increase
they are stronger
stays the same
When you cool a solid, the particles _______.
vapor pressure
move slower
overcome intermolecular forces
The salt lowers the freezing point of water and makes it easier to melt
make it weaker
increase
they are stronger
stays the same
During a phase change, temperature _________.
vapor pressure
move slower
overcome intermolecular forces
The salt lowers the freezing point of water and makes it easier to melt
make it weaker
increase
they are stronger
stays the same
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