Chemistry Basics Quick Check

Quickly test your understanding of atomic structure, subatomic particles, and atomic mass with this engaging worksheet!

Fill in the missing spaces below. Round the atomic mass up to the nearest whole number. 9 19 9 10 9 Fill in the blanks by clicking on the blank, then choosing the correct term. Atoms with the same number of protons and electrons (positives and negatives) are considered to be neutralatoms. Protons are found in the nucleusof an atom, while electrons are found in the electron cloud. Neutronsand protons make up the nucleusof an atom. How can you determine an atom's atomic mass? Add the protons and electrons together Add the protons and neutrons together Add the electrons and neutrons together It cannot be determined Fill in the missing spaces. Round the atomic mass up to the nearest whole number. 3 7 3 4 3 Match the subatomic particles with their charge and mass. protons positive neutrons neutral electrons negative