1) which is the correct spelling? a) alkale b) alkali c) alcali d) alcale 2) which is a gas? a) water b) oxygen c) lead d) copper 3) which is the correct spelling? a) disolve b) dysolve c) dissolve d) dissolvi 4) which is the correct spelling? a) sulotion b) solotion c) sulution d) solution 5) pH1 is a... a) Strong acid b) weak acid c) neutral d) alkali 6) a strong acid is what colour? a) yellow b) green c) red d) blue 7) neutral is what colour? a) green b) red c) yellow d) blue 8) Ice melting is... a) gas to liquid b) liquid to solid c) liquid to gas d) solid to liquid

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