Output A band of spectral colours Input White light entering a glass prism A prism separates white light into colours TransformsLearning
Output An arithmetic mean of 9 Input Values 4, 7, 9, 10 and 15 Find the arithmetic mean of five values SolvesLearning
Output Dark, crumbly compost Input Balanced food scraps, dry plant matter, air and moisture Composting turns scraps into soil amendment TransformsLearning
Output Cleaner hands with reduced microbial load Input Hands, soap and clean running water Washing hands removes many microbes CausesLearning
Output Lower traded quantity and a higher equilibrium price Input Stable demand and a sudden reduction in supply A supply drop can raise market price CausesLearning
Output A clearer revised draft with documented decisions Input A first draft and focused reviewer comments Specific feedback improves a draft TransformsLearning
Output A 1.5 V supply with greater potential capacity Input Two identical 1.5 V cells connected in parallel Parallel batteries keep the same voltage ExplainsLearning
Output Even slices with less compression Input A serrated knife and a loaf of bread A slicing motion cuts bread cleanly DemonstratesLearning
Output Liquid droplets outside the glass Input A cold glass in humid air Water forms on the outside of a cold glass CausesLearning
Output Grease suspended in water and carried away Input Grease, water and soap Soap helps water lift grease ExplainsLearning
Output A shoot curved toward the light source Input A young shoot lit from one side A plant shoot bends toward light CausesLearning
