Atom & Periodic Table Review

What type of charge does a proton have?

• Negative

• Positive

• Neutral

• None of the above

What type of charge does an electron have?

• Positive

• Negative

• Neutral

• None of the above

How many protons are in an atom of Iron?

• 26

• 55.85

• 56

• 29.85

What is the charge of a neutron?

• Positive

• Negative

• Neutral

• None of the above

What does the atomic number of an element represent?

• Number of protons

• Number of neutrons

• Number of electrons

• Number of atoms

How do you determine the number of neutrons in an element?

• Protons + Electrons

• Protons + Mass Number

• Mass Number - Protons

• Mass Number + Electrons

In a neutral atom, the number of electrons is always equal to the number of __________?

• neutrons

• nucleus

• atomic mass

• protons

Where are protons and neutrons located in the atom?

• Around the outside of the atom

• The Nucleus

• At the bottom of an atom

• At the top of an atom

How many neutrons are present in an atom of Arsenic?

• 33

• 42

• 75

• 108

How many electrons are present in an atom of silver?

• 47

• 61

• 108

• 155