Output A band of spectral colours Input White light entering a glass prism A prism separates white light into colours TransformsLearning
Output Metal feels colder even though both objects began at the same temperature Input Metal and wood at the same room temperature Why does metal feel colder than wood? AnswersGeneral
Output A sky that appears predominantly blue Input White sunlight entering Earth’s atmosphere Why does the daytime sky look blue? AnswersGeneral
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
Output Sodium acetate solution, water and carbon dioxide Input Vinegar and sodium bicarbonate Acid and bicarbonate release carbon dioxide ProducesLearning
Output Aerated, risen dough Input Flour, water, yeast and time Yeast makes bread dough rise CausesLearning
Output A colder saltwater solution and melting surface ice Input Ice, liquid water and salt Salt lowers the freezing point of water CausesLearning