Explains how the universe was formed.
What is the Big Bang Theory?
Subatomic particle found in the energy levels outside of the nucleus.
The three types of nuclear radiation.
What are alpha, beta and gamma?
Vertical columns on the periodic table are called this.
When a metal and a nonmetal bond this is formed.
What is an ionic compound?
When a massive star explodes towards the end of its life cycle.
Positively charged subatomic particles.
What are protons?
A Helium nucleus (42He)
What is an alpha particle?
The group number of an element corresponds to this.
What are the number of valence electrons?
Two elements bond by sharing electrons.
What is covalent bonding?
Hydrogen and Helium
What are the first two elements created?
The atomic number represents this.
What is the number of protons in an atom?
This radiation can blocked by a piece of wood.
The period number of an element corresponds to this.
What are the number of energy levels?
The number of bonds that Oxygen will form in a covalent compound.
What is 2?
Light is shifted toward this end of the light spectrum when an object is moving away from earth.
What is the red end of the spectrum?
Subtract the number of protons from the atomic mass.
This type of radiation has the highest energy and is the most destructive.
This trend increases as you move down the periodic table.
The name for the ionic compound K2S.
Three pieces of evidence for the Big Bang Theory.
What are 1)Red Shift, 2)Background Cosmic Radiation and 3)The Composition of the Stars?
Isotopes
When a larger atom splits into two smaller atoms.
Metals are found on this side of the periodic table.
What is the left side of the periodic table?
The formula for Tricarbon Octaoxide.