Help what are the answers to these two boxes? The metal is a(n) and the paper is a(n)

1. ?
2. ?

unlike poles attract

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

conservation of mass

mass before something happens = mass afterwards

part 1: which substance has a higher solubility?

a

smallest amount left undissolved atall temps in table shown most has dissolved high sol'by