Indicators Of Chemical Change Flashcards
1
Q
Some chemical reactions result in the formation of gas.
A
Evolution of gas
2
Q
Formation of a solid substance or precipitate (insoluble solid).
A
Precipitation
3
Q
Noticeable change in the color of a substance during a chemical reaction.
A
Color change
4
Q
Noticeable change in temperature during a chemical reaction.
A
Temperature change
5
Q
A chemical reaction can produce light when it causes the potential energy of valence electrons to be released.
A
Emission of Light
