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Chemistry GCSE

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Cause an increase in energy   Heating particles  
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The change of state from a liquid to a solid   Freezing  
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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  
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water falling in drops from vapor condensed in the atmosphere   Rain  
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change of state from a liquid to a gas   evaporation  
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The change of state from a gas to a liquid   condensation  
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Has no fixed shape and take on the shape of the space they're in   Gas  
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Cause a decrease in energy   Cooling particles  
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Movement of molecules from high to low concentration   Diffusion  
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Solids, liquids and gases   States of matter  
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The temperature at which a substance changes from a solid to a liquid.   Melting point  
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A theory that states that all matter is made up of small particles.   Particle Model  
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Definite volume, no definite shape   liquid  
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A state of matter in which the object has a definite shape and volume.   solid  
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The change in state from a solid to a liquid   melting  
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