Select the two (2) correct answers from the list below.
light will bend as it
select one or more:
a. slows down in space
b. speeds up in space
c. changes speeds
d. passes from one medium to another

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.