Atoms Test 2021-2022

Last updated about 4 years ago
20 questions
5

Which table above best summarizes the subatomic particles and their electrical charge?

5

How many electrons can the first energy level hold?

5

An element with 12 protons, 12 electrons, and 13 neutrons will have an overall charge of --

Use the picture below to answer questions 4-8.
5

Which letter represents the protons?

5

Which letter represents the neutrons?

5

Which letter represents the mass of the atom?

5

What is the name of the element represented in the model?

5

Which statement best describes the location of subatomic particles?





5

Which of the following elements contains the greatest amount of protons?

5

Which of the following elements contains the least amount of electrons?

5

Which of the above is the correct model for carbon?

5

Which subatomic particle has the least mass?

5

Which of the following describes an atom that is considered very reactive?

5

An atom has an atomic number of 26 and a mass number of 56. How many neutrons are in this atom?

5

Which of the following best describes an atom?

5

Which of these atoms has the MOST MASS?

5

An element's atomic number refers to--

5

Which statement is true about electrons?

5

Check all of the elements that
have the same number of protons and neutrons.

5

Check all of the elements that have one valence electron.