Indicators of Chemical Change Flashcards
memorized it all (4 cards)
1
Q
Result in the formation of gas or gasses
A
Evolution of gas
2
Q
Result in the formation of a solid substance (rusting)
A
Precipitation
3
Q
Occurs when there is noticeable change in temperature during a chemical reaction
A
Temperature Change
4
Q
can produce light when it causes the potential energy of valence electrons to be released
A
Emission of light
