1) Complete the sentence: Solid, liquid and gas are the... a) Three chemical elements b) Three types of water c) Three kinds of chemical d) Three states of matter 2) Which state of matter is rigid? a) Solid b) Liquid c) Gas d) Plasma 3) Which state of matter has the fastest moving particles? a) Water b) Liquid c) Gas d) Solid 4) Which state of matter has particles that are touching and that can move about? a) Gas b) Liquid c) Oxygen d) Solid 5) What state of matter is ice? a) Solid b) Liquid c) Gas d) Water

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