<meta http-equiv="refresh" content="1; url=/nojavascript/"> Recognizing Chemical Reactions ( Video ) | Physical Science | CK-12 Foundation
Dismiss
Skip Navigation

Recognizing Chemical Reactions

%
Progress
Practice Recognizing Chemical Reactions
Practice
Progress
%
Practice Now
Evidence of a Chemical Reaction
Watch four demonstrations showing one or more of the following characteristics: a color change, precipitate formation, gas production, and a temperature change (either exothermic or endothermic).

Reviews

Please wait...
Please wait...

Original text