Changing state

Key Stage 2 Year 6 Deals with changing state both chemical and physical.
What C is the process of changing from a gas to a liquid called?. What E is the process of changing from a liquid to a gas called?. What M is the process of changing from a solid to a liquid called?. What W both melts and burns in a candle?. What D is when a solid becomes part of a solution?. What S is the name for a mixture of a dissolved solid and a liquid?. What S is the liquid something is dissolved in?. What S is a solid that is beinng dissolved?. What O is needed for burning to occur?. What H is is needed for burning to occur and is one side of the fire triangle?. What F is is needed for burning to occur?. What C is given off during burning(Gas)?. What W is is given off during burning(Liquid)?. What C is is given off during burning (Soild) when there is not enough oxygen present?. What P is a fuel used in cars?. What Y makes bread rise?. What B can be used instead of yeast and makes cakes rise?. What I meansa change that cannot be changed back?. What R means it can be changes back?. What C is a ceramic material cannot be changed back when it has been fired?.

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