Atoms are made up of even smaller particles called ?

Atoms are made up of even smaller particles called protons, electrons & neutrons (sub-atomic particles)

Atoms Made Up Of Subatomic Particles

Each individual atom is made up of smaller particles called electrons, protons and neutrons. These are known as subatomic particles. At the center of each atom is the nucleus. The nucleus consists of protons and neutrons.

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

54 degrees incident angle = reflected angle

angle is from normal turned to line of ray