Quiz Name: Structure of Atoms and Molecules
Type: Question and Answer
Instructions: Write the correct answers on a sheet of paper. Click "answer key" at the bottom of this page to check your answers.

Question 1: What are atoms of the same element with different numbers of neutrons called?



Question 2: What is the maximum number of electrons that can go in the 2nd energy level?



Question 3: The ______ number tells the combining ability of atoms.



Question 4: Atoms that have lost or gained electrons become charged atoms called_______.



Question 5: What type of bond is formed when electrons are transferred?



Question 6: When a compound contains two elements what does its chemical name end in?



Question 7: When a chemical name ends in ate what element is present.



Question 8: What part of the atom can be used to identify it?



Question 9: What are the vertical columns on the periodic table called?



Question 10: The atomic number rounded off is called this.



Question 11: What is the average number of neutrons and protons in the nucleus called?



Question 12: What element is used to set the value of an atomic mass unit?



Question 13: Who was the person who came up with the atomic theory of matter?



Question 14: Neutrons and these are found in the nucleus.



Question 15: The hazy sphere around an atom is called the _______ _______.



Question 16: The third energy level can hold this number of electrons.



Question 17: The number of these can vary for atoms of the same element.



Question 18: What type of bonds are formed when electrons are shared?.



Question 19: The horizontal rows on the periodic table are called _________.



Question 20: What can be found by subtracting the atomic number from the mass number?



Question 21: These are found on the left side of the periodic table and make up most of the chart.



Question 22: Do period or group elements have similiar characteristics?



Question 23: What does atomic number tell you the number of?



Question 24: Yes or no all atoms of the same element have the same number of protons?



Question 25: Yes or no all atoms of the same element have the same atomic mass?



Question 26: Yes or no all atoms of the same element have the same number of neutrons?



Question 27: Yes or no atoms of different elements always have different number of protons?



Question 28: Yes or no atoms can be broken down into simpler substances in ordinary chemical reactions?



Question 29: Smaller parts of the atom called _____ and gluons have been found.



Question 30: What is the negative part of an atom called?

Answer Key