Sem 2. 6.1 Chemical Changes Flashcards
1
Q
Chemical Properties
A
Describes how a substance interacts with other substances
2
Q
Evidence of a Chemical Reaction
A
Unexpected color change
Temperature change
Gas Production (bubbles, odor)
Precipitate
Production of light
3
Q
Precipitate
A
function of new solid
4
Q
Examples of Chemical changes in real life
A
rusting, burning wood, fireworks, baking,
5
Q
Chemical changes
A
formation of new substance
6
Q
Exothermic
A
Releases energy
7
Q
Endothermic
A
Absorbs energy
8
Q
Chemical properties can influence how substances…
A
react to form compounds
9
Q
Solubility
A
ability of a susbtance to dissolve in a solvent
