When a reaction occurs, this reaction changes the entire structure of the atom

H2O

tastes sour

He

When this reaction occurs it does NOT change the makeup of the structure

NH4

taste bitter

C

Which of the following tells us physical reactions have occurred

A. state change
B. smell
C. Gas/ bubble
D. heat

C2H6O

Contains OH

Li

acids and bases are with which type of reaction

NaHCO3

Reacts with metals

P

Which reaction is a part of chemical reactions

A. Shape change
B. Gas/ Bubbles
C. State change

C6H12O6

feels slippery

Te