Students will be able to explain that if two substances cause turn a pH indicator different colors, they must be different substances. Students will be able to explain that the color that a substance ...

A colour change might take place when two substances react. It can also happen when a compound is broken down by heating it. This is called thermal decomposition. Watch this video to see how the ...

Students investigate reactions which produce a gas, form a precipitate, and cause a color change. Students also explore endothermic and exothermic reactions and do an engineering activity to design a ...

There have been many attempts to create monochromatic metallic materials, but few materials change luster color in response ...