Fichas
Chemistry GCSE
Fichas del conjunto (7)
- 1Which theory describes the arrangement and movement of particles in solids, liquids and gases?Kinetic theory
- 2In which state of matter are the particles mostly touching but arranged in a random way?Liquid
- 3In which state of matter do the particles have the most energy?In a gas
- 4Why can liquids not be compressed easily?The particles are closely packed
- 5Why do solids have a fixed shape?particles in a solid are fixed in place in a regular arrangement, solids have a fixed shape
- 6What is the name of the change when a liquid becomes a solid?Whenever a liquid cools and becomes a solid this is described as freezing
- 7What is sublimation?A solid sublimes when it turns straight into a gas, without becoming a liquid first.
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