Which one is more accurate M1= 1.0cm +- 0.1cm
M2= 0.10cm +- 0.01cm
M3= 0.100cm +- 0.001cm

A. M1
B. M2
C. M3
D. All have same accuracy

Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?

Which statement correctly describes the interaction between magnetic poles? north and south poles attract each other. north and south poles repel each other. two north poles will attract each other. two south poles will attract each other.