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WorksheetsiNTRO CHEMISTRY G10
Total questions: 10
Worksheet time: 5mins
1. Interconversion is best described as ………………………………?
Process of changing states
Increase in kinetic energy
Increase in movement
Process by which substances change from one state to another
1. Which of the following is a NOT a process that leads to interconversion?
Change in Temperature
Evapouration
Sublimation
Condensation
1. When does melting occur?
Gas to Liquid
Liquid to Gas
Solid to Liquid
Solid to Gas
1. What term refers to direct state change from solid to gas?
Boiling
Sublimation
Condensation
Evapouration
What is the boiling point of a substance?
The point at which a solid changes to a liquid
The process by which a liquid becomes a gas
The point at which a liquid becomes a gas
What is the effect of decreasing temperature scientifically called?
Condensation
Evapouration
Melting
Boiling
What happens during freezing?
A liquid becomes a solid
A solid becomes more compactly packed
A liquid becomes a gas
Which of the following differentiates boiling and evapouration?
Boiling and evapouration are slow
Evapouration takes place throughout the liquid
Evapouration takes place at any temperature while boiling does not
Boiling takes place on the surface while evapouration takes place throughout the liquid
Which type of interconversion is only present in gases?
Change in Temperature
Change in Pressure
Which of the following does NOT undergo sublimation?
Solid carbon dioxide
Water
Iodine
Naphthalene
