How can a chemical change be proven?

Anonymous

∙ 15y ago

Updated: 8/18/2019

their are two test. one the flame test, different colors accrue with different materials. two i don't know the name but an paper acid and a base can make a color appear with different materials

Wiki User

∙ 15y ago

What else can I help you with?

A scientific theory can change if?

It can change if it is proven wrong, or if a new theory is proven more likely to be true.

Is burning a fire a physical or chemical change?

Burning is a chemical change.

Is a rotting banana a chemical or physical change?

It's a chemical change

Is cellular respiration an example of a physical change or an chemical change?

its a chemical change

is tarnishing a chemical or a physical change?

It is a chemical change.

When you dye your hair is that physical change or chemical change?

Yes it is a chemical change because color change is an observed change that a chemical change has occurred. So you are very much right. :)

Is digestion a physical or chemical change?

Its a chemical change.

Is burning chemical change or physical change?

Burning is a chemical change.

What is an ability of a material to change its chemical makeup?

Chemical property

What type of change when a substance changes into a new substance?

chemical

A change in which one or more substances combine or break apart to form new substances?

chemical change

Is fireworks physical change or chemical change?