Atomic Structure
What are the three subatomic particles that make up an atom?
Protons, neutrons, and electrons
The right side of the table contains the metals, nonmetals, or metalloids?
Nonmetals
What is the name of the element with the elemental symbol Zr?
How many protons, neutrons, and electrons does helium have? Protons = Electrons = Neutrons =
Protons = 2
Electrons = 2
Neutrons = 2
Physical
Which is positively charged?
Protons
Neutrons
Electrons
Protons
There are only two ___________ at room temperature on the periodic table.
Solids
Liquids
Gases
Liquids
What element has an atomic mass of 238.029?
U, Uranium
How many protons, neutrons, and electrons does Fluorine have? Protons = Electrons = Neutrons =
Protons = 9
Electrons = 9
Neutrons = 10
What does the word soluble mean?
What is the center of the atom called where protons and neutrons are located?
Nucleus
What period is Calcium located in?
4
What is the name of the element with an atomic mass of 32.066?
Sulfur
How many protons, neutrons, and electrons does Germanium have? Protons = Electrons = Neutrons =
Protons = 32
Electrons = 32
Neutrons = 41
What is the law of conservation of mass?
Mass can not be created or destroyed. The atoms rearrange to form new substances.
What is the name for the region where the electrons are located?
What is the biggest family or group on the periodic table?
Transition Metals
Which element has 42 as its atomic number?
Mo, Molybdenum
How many protons, neutrons, and electrons does Uranium have? Protons = Electrons = Neutrons =
Protons = 92
Electrons = 92
Neutrons = 146
Look at the image Mrs. Buzynski projects. Tell me which elements are on the reactant side and how many of each atom.
Carbon = 2
Hydrogen = 6
Oxygen = 1