Elements, Mixtures and Compounds

Physical and chemical changes with questions on reactions of metals and non-metals.
What E contains only one type of atom?. What M is made up of different substances, example orange squash?. What C is made up of elements joined together, eg Water?. What L is the least reactive group one element?. What P is the most reactive group one element we can test in school?. What P is the type of change that can be reversed?. What C is the type of change that is irreversible ?. What I is the name of the compound made when we react iron and sulphur?. What P is the name of the compound made from potassium and iodine?. What P is the table that contains all the elements?. What is K the symbol for?. What is the symbol Na for? . What T is the name for the metals in the middle part of the periodic table?. What L is the side of the periodic table that has the metals?. What R is the side of the periodic table that has the non metals?. What M is the compound made with magnesium and oxygen?. What R is the list of elements in order of how they react?. What W is the liquid we can easily boil and freeze?. What H is the element we use in floating balloons?. What O is the name of one of the gases we breathe in?.

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