Subatomic Particles
Electrons, Everywhere
Elements, My Dear Watson
Anything and Everything
More? MORE!
100
Which subatomic particle has a positive charge?
Proton
100
How many electrons does a neutral atom of Fluorine (F) have?
Nine (9)
100
Which element has an atomic number of six (6)?
Carbon (C)
100
Name any element with two (2) valence electrons.
*Look at group 2 on the periodic table
100
A ____ electron is found in an elements outermost orbital shell; these electrons are useful in chemical bonding.
Valence
200
Which two (2) subatomic particles are contained in the nucleus?
Proton and Neutron
200
How many valence electrons does a neutral atom of Fluorine (F) have?
Seven (7)
200
Atomic ____ is equal to protons plus neutrons.
Mass
200
Every ____ is an atom that has an uneven number of protons and electrons (e.g. Li+, O2-, F-)
Ion
200
If one side of a scale held one-thousand (1,000) electrons and the other side held one (1) neutron, which side would be heavier?
The one (1) neutron
300
Which subatomic particle has the smallest mass?
electron
300
The net charge of any atom is equal to ____ minus ____
Protons, electrons
300
What element is pictured here?
Helium (He)
300
Name every element on the periodic table that has fewer protons than Lithium (Li)?
Hydrogen (H) and Helium (He)
300
List the number of each subatomic particle for a neutral atom of Hydrogen (H).
Proton = 1
Neutron = 0
Electron = 1
400
Which subatomic particle does not have any electrical charge?
Neutron
400
Draw the Lewis Electron Dot Diagram for Sulfur (S)
400
What is the two letter symbol for Chlorine?
Cl
400
Name any element that has more neutrons than protons (Hint: Atomic Mass = Protons + Neutrons)
*See Periodic Table
400
What is the atomic mass of an element with fifty (50) electrons, twenty-five (25) neutrons, and twenty (20) protons?
forty-five (45)
500
True or False: Every element has the same number of protons and neutrons.
False
500
A gold ion that has a charge of 2+ (Au2+) has how many electrons?
Seventy-seven (77)
500
What element has eleven (11) electrons, twelve (12) neutrons, and eleven (11) protons?
Sodium (Na)
500
Name any element on the periodic table that has more protons than neutrons (Hint: Atomic Mass = Protons + Neutrons)
Hydrogen (H)
500
What is the net charge of an element with fifty (50) electrons, twenty-five (25) neutrons, and twenty (20) protons?
negative thirty (-30)