K: Chapter 2

Boyle's law explains the relationship between volume and pressure for a fixed amount of...

• a solid
• a liquid
• a gas
• any type of matter

Which of these factors could affect the temperature of water when water is boiled?

• the volume of water in the pot
• the pressure at which the water is heated
• the amount of energy added to the water
• the type of fuel used to heat the water

How do the particles of water that evaporate from an open container differ from the particles that remain?

• the evaporated particles only have more speed
• the evaporated particles have greater order
• the evaporated particles only have higher energy
• the evaporated particles have more speed and higher energy

Which of the following occurs when a liquid becomes a gas?

• the particles give of energy
• the particles break away from one another
• the particles move closer together
• the particles slow down

According to Charles' Law...

• heating a balloon will cause it to expand
• crushing a closed container of gas will increase pressure
• pumping more air into a basketball will increase pressure
• filling a balloon with helium will cause it to rise

If you open a bottle of perfume, after a period of time, the people on the opposite side of the room will be able to smell it due to the process of...

• condensation
• evaporation
• sublimation
• vapor pressure

A drop of vinegar will flow and spread out but a drop of veggie oil will form a bead. This is evidence that...

• veggie oil has a lower surface tension and lower viscosity than vinegar
• vinegar has lower surface tension and lower viscosity than veggie oil
• veggie oil has a lower surface tension and higher viscosity than vinegar
• vinegar has a lower surface tension and higher viscosity than veggie oil

The melting point of salt is the same as its...

• boiling point
• condensation point
• freezing point
• sublimation point

A liter of gasoline will boil at...

• a higher temperature than a mm of gasoline
• a lower temperature than a mm of gasoline
• the same temperature as a mm of gasoline
• the same temperature as a mm of water

In order for carbon dioxide gas to enter the air from dry ice, the dry ice must...

• gain energy
• boil
• increase in pressure
• undergo an exothermic change