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

How do you conjugate for the past tense here? La fin de semaine dernière, tes cousines _______ à minuit. (s'endormir)
Simplify the following expression. 1/4 (24-16x) a. 6+4x b. 6+4 c. 6-4x d. 6-4
Mr. Jones, the science teacher, tells his students that energy cannot be created; it must be captured from the environment. He is talking about the _____. food
How does God solve the problem that the first lines of "The Creation" pose? a. He makes a man. b. He makes the sun and stars. c. He causes rain to fall on Earth
How does the brain control the endocrine system?
What is a try square used for
what is 2906 to the nearest thousand
What is the number seven hundred thirty one million nine hundred thirty four thousand thirty written in standard form
Don Quixote de la Mancha was written by El Greco during Spain's golden age. a. True b. False
How long does the Knight have to fulfill this mission? The Wife Of Baths Tail question