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Chemistry GCSE

QuestionAnswer
Cause an increase in energy Heating particles
The change of state from a liquid to a solid Freezing
Particles are able to move faster as they gain more energy. The distance between particles increase and the attraction between particles decrease. expansion of particles
water falling in drops from vapor condensed in the atmosphere Rain
change of state from a liquid to a gas evaporation
The change of state from a gas to a liquid condensation
Has no fixed shape and take on the shape of the space they're in Gas
Cause a decrease in energy Cooling particles
Movement of molecules from high to low concentration Diffusion
Solids, liquids and gases States of matter
The temperature at which a substance changes from a solid to a liquid. Melting point
A theory that states that all matter is made up of small particles. Particle Model
Definite volume, no definite shape liquid
A state of matter in which the object has a definite shape and volume. solid
The change in state from a solid to a liquid melting
Created by: inni.ots
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