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14 questions
What is/are the states present when a gas condenses?
liquid state only
gaseous state only
liquid and solid states
gas and liquid states
What is the name of the process when a solid becomes a gas directly?
melting
sublimation
boiling
condensation
What happens to the temperature as a liquid boils?
It will continue to increase.
It will start to decrease.
It will remain constant at 100 oC.
It will remain constant at its boiling point
What is the arrangement of particles in a liquid?
Particles slide over each other.
Particles vibrate about their fixed positions.
Particles are close together and arranged in orderly.
Particles are close together but arranged randomly
How will you describe the movement of gaseous particles?
Particles are sliding over each other.
Particles are moving at high speeds in all direction.
Particles are far apart and arranged randomly.
Particles are far apart but arranged orderly.
Which of the following substance has particles that are far apart and loosely packed?
sugar
dry ice
water
oxygen
Which of the following substance has the least energy in their particles?
dry ice
water
hydrogen gas
salt solution
What is the boiling point of the substance given the cooling curve below?
- 40 oC
0 oC
100 oC
130 oC
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