Anything that has mass and takes up space
What is matter?
Runs horizontally on the periodic table
What are periods?
Subatomic particle that has a positive charge
What is proton?
Chemical bond between a metal and a nonmetal
What is an ionic bond?
The temperature at which water melts
What is 0 degrees Celsius
The amount of motion of particles
What is thermal energy?
Runs vertically on the periodic table
What are groups?
The subatomic particle with a neutral charge
What is neutron?
Chemical bond between two nonmetals
What is a covalent bond?
The state of matter in which molecules are arranged in an orderly pattern
What is solid?
The electrons in the outermost energy shell
What is valence electron?
The most common type of element on the periodic table (metal, nonmetal, metalloid)
What is metal?
Atomic mass is calculated by adding what two particles?
What is protons and neutrons?
The type of bond that H2 forms
What is covalent bond?
The phase that changes directly from a solid to a gas
What is sublimation?
Pure substance made up of one kind of atom
What is Element?
Elements in the same group share this characteristic
What is number of valence electrons
Elements are created during this process
Nuclear fusion in stars
The charge of an element in column 16 when it becomes an ion
Wha tis -2?
The two types of vaporization
What are evaporation and boiling?
An element with a positive charge
What is cation
The number of valence electrons that an element in column 16 have.
What is 6?
The number of energy levels that Potassium has
What is 3?
The reason why noble gases are nonreactive
What is they have a complete outer shell?
This is what happens to the temperature during a phase change
What is temperature stays the same?