silviachen silviachen
  • 02-02-2018
  • Chemistry
contestada

adding food color to water causes a color change. is this evidence of a chemical reaction? explain

Respuesta :

mydefan
mydefan mydefan
  • 02-02-2018
It's a physical change, because it's not changing the actually substances; by adding food coloring, you still have H20. So no it's not a chemical reaction.
Answer Link

Otras preguntas

Cynthia ran 4 laps in 40 minutes. Which ratio represents the number of laps ran to minutes?
Physical exercise helps to prevent heart disease. Select one: a. True b. False
In nature, this method is the only way diversity is truly created. Changes in the genetic material of an organism are passed on to offspring and, although the p
How might atoms of the same element vary?
Suppose you graph the points (time, distance) and your friend graphs (distance, time) . How will your graphs be different
If you had a battery and it lasted 12 hours how long would 1/4 of the battery last. Please show work. I will like best answer
The motion of a car on a position-time graph is represented with a horizontal line. What does this indicate about the car’s motion?
how much can an athlete sweat a day
The leg of the hypotenuse of a right triangle is 13 cm. The length of one leg is 5 cm. Find the length of the other leg. A) 14 cm B) 144 cm C) 8 cm D) 12 cm
What best describes the two main functions of the US government?