Subatomic Particles
What are the three subatomic particles found in an atom?
Protons
Neutrons
Electrons
How many electrons are in an oxygen atom?
8
What does Cu stand for?
Copper
How many elements are on the periodic table?
118
What type of particles did Ernest Rutherford use in his Gold Foil Experiment?
What charge do protons have?
Positive (+)
How many protons in an oxygen atom?
8
What does Mg stand for?
Magnesium
What are the horizontal rows in the periodic table called?
Periods
Isotopes are atoms of the same element that have a different number of __________________
Neutrons
What charge do neutrons have?
Neutral
What does Au stand for?
Gold
What are the vertical columns called?
Groups
Where are electrons found in the atom?
Electron cloud
electrons
What does the atomic number represent?
What does Mn stand for?
Manganese
What is Mr. Anthony's favorite element?
Americium
Protons and neutrons
Electrons have what charge?
Negative
How many neutrons are in Zinc?
35 neutrons
What does Os stand for?
Osmium
What is Ms. Rocha's favorite element?
Gold
What was the name of the man who created the first periodic table?
Dimitri Mendeleev