FREE AND STUDY GAMES ABOUT CHEMISTRY EXAM

PDF Download

FREE AND STUDY GAMES ABOUT CHEMISTRY EXAM

QUESTIONS

Qs and Ans Expert- Explanation

This Exam contains:

-Guarantee passing score -16 Questions and Answers -format set of multiple-choice -Expert- Explanation Question 1: An atom consists of an inner part, or ____, that is made up of ____ and _____

Answer:

Nucleus, protons, neutrons Question 2: The charge on the electron balances the charge on the proton. If the electron has a charge of -1, then the proton would have a charge of _____

Answer:

+1

Question 3: The 3 major elementary particles are _____

Answer:

protons, neutrons, electrons

Question 4: The electrons have what type of charge?

Answer:

negative

Question 5: Like electrical charges ____ each other

Answer:

repel

Question 6: The neutron has a charge of _____

Answer:

zero Question 7: An atom with 12 protons in the nucleus would have how many electrons outside the necleus?

Answer:

12 Question 8: Atoms are electrically neutral. Therefore, an atom will contain an ____ number of ____ and ____

Answer:

equal, protons, electrons Question 9: The protons and neutrons are packed together in an inner core called the _____

Answer:

nucleus Question 10: An atom with one proton in its nucleus and one electron outside that nucleus would therefore have an overall charge of

Answer:

Question 11: The nucleus attracts negatively charged electrons. Therefore, the overall charge of the nucleus must be

Answer:

positive

Question 12: Atoms are made up of several ____

Answer:

components

Question 13: The proton has what type of charge?

Answer:

positive

Question 14: Unlike electrical charges ____ each other

Answer:

attract Question 15: The outer part of the atom, which contains electrons, is called the ____

Answer:

electron cloud

Question 16: Components are called the ____

Answer:

elementary particles