Red, yellow, violet— fire hydrants come in many different colors ... 70 feet and 40 ft tall. Some colors don't always refer to GPM. Yellow indicates that the water comes from a public supply ...

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 ...

Urine colors ... different issues or factors. The following sections further explain what certain urine colors may mean. Clear urine may be a sign that a person is drinking a lot of water.