1) What size of molecules are in Semi-permanent? a) Small b) Small & Large c) Large 2) If I need to use 20ml of colour how much peroxide do I need?  (Ratio is 1 - 1) a) 10ml b) 30ml c) 20ml 3) If a client has a has dark blonde hair what base number would they be? a) 8 b) 1 c) 4 4) If my client is a base 5 and I give them 2 shades of lift, what base number would they be then? a) 3 b) 7 c) 10 5) If I mix blue and yellow together what colour what I have? a) Green b) Orange c) Purple

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