Show:
The Atom
Radioactivity
Periodic Table
Chemical Reactions
Balancing Equations
100
What are the three subatomic particles of an atom?
Proton, Neutron, and Electron
100
This particle is the same as a Helium atom.
What is an alpha particle?
100
Most of the elements on the periodic table are....
Metals
100
A + B --> AB is an example of what type of reaction?
A synthesis reaction
100
Each substance to the left of the arrow in a chemical equation is a....
Reactant
200
Which two particles are in the nucleus?
Proton and Neutron
200
This particle is the same as an electron.
What is a beta particle?
200
The elements in Group 3-Group12 on the Periodic Table are called the...
Transition elements
200
Give the chemical formula for a decomposition reaction?
AB --> A + B
200
What are reactants?
Everything to the right of the arrow in a chemical equation
300
Which electrons determine the reactivity of an element?
The Valence Electrons
300
What is the most penetrating type of radiation?
Gamma radiation
300
What on the Periodic Table helps you identify the number of valence electrons in an element?
Group Number
300
element + compound --> element + compound refers to what type of reaction?
Single Displacement
300
What does the Law of Conservation of Mass say in regard to chemical equations?
Mass is neither created or destroyed or Everything you begin with in a reaction will show up on the other side of the arrow in a reaction
400
What has the same number of protons but different number of neutrons for a certain element?
An Isotope
400
This happens when a large nucleus is broken into two smaller nuclei emitting a large amount of energy.
Nuclear Fission
400
The most stable elements are found in which family?
The Noble Gases
400
A + XY --> AY + X is an example of what type of reaction?
Single Displacement
400
Go to the board and balance this equation: H2O --> H2 + O2
2H2O --> 2H2 + O2
500
Which diagrams are used to show the outer level of electrons for an element?
Electron Dot Diagram
500
List the three types of nuclear radiation in increasing order of penetrating power:
Alpha, Beta, Gamma
500
Which family of elements contains the most reactive metals?
Alkali Metals
500
Give the generic formula for a double displacement reaction?
AB + CD --> AD + BC
500
A _________ chemical equation has the same number of atoms of each element on each side of the equation.
Balanced