1(Which type of surface would best reflect light?
smooth and shiny)
2(Which statement best describes the reflection of a wave?
A wave bounces off the surface of a material.)
3(How is an echo formed?
Sound waves bounce off a flat surface.)
4 (The surface of which material is least likely to reflect light?
pillowcase)
100% correct guys truuuust
Bruh is correct
Bruh Is 100% correct trust him
ISTG HE IS CORRET
TRUST 100% OF FEB 14 2023
so it's
A(smooth and shiny)
A(A wave bounces off the surface of a material)
B(Sound waves bounce off a flat surface)
B(pillowcase)
4/4 100%
bye peeps piece out