Quick Check
Match each bond with the rearrangement of the valence electrons needed to form that bond.
covalent bond
sharing of many electrons
metallic bond
transferring of electrons
ionic bond
sharing of electrons

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Consider the equation s + o2 ? so2. what is the product? question 3 options: s so 2 s + so 2 o 2

This rapid change in species that rarely leaves behind fossil evidence is referred to as