Science · Form 1 / Matter and materials Multiple choiceExerciseForm 1 What is an element? Aa substance made of two kinds of atom joinedBany liquidCa substance made of only one kind of atomDa mixture of substances Check my answer Source: Thuto360 practice Report a problemWhat's wrong?The marked answer is wrongThe question is unclearA spelling or typing mistakeThe picture is wrong or missingSomething elseAnything to addSend More like thisIn which state are particles closest together?Multiple choiceForm 1Matter and materialsWhat is the SI unit of length?Multiple choiceForm 1Matter and materialsWhat is the SI unit of mass?Multiple choiceForm 1Matter and materialsWhat is the SI unit of time?Multiple choiceForm 1Matter and materialsWhat is the SI unit of temperature?Multiple choiceForm 1Matter and materialsConvert 2.5 kg to grams.Multiple choiceForm 1Matter and materialsConvert 450 cm to metres.Multiple choiceForm 1Matter and materialsHow many cm³ are in 1 litre?Multiple choiceForm 1Matter and materials