Atoms
This is a small particle that makes up most types of matter on earth
What is an atom
Made up of only one kind of atom
What is an element
state that matter is neither created nor destroyed, only changed in form
What is the Law of Conservation of Matter
These are found on the right side of the periodic table
What is metalloids and non metals
What is ionization energy?
This is an uncharged particle in the nucleus of the atom.
What is a neutron
These are on the periodic table
What is an element
Anything that has mass and takes up space
What is matter
This is the number of protons in the nucleus of each atom of an element
What is the atomic number
the trend that discusses the size of an atom
What is atomic radius?
These are atoms of the same element that have different numbers of neutrons.
What is an isotope
These are shiny, good conductors of heat and have luster
What is a metal
True or False- Hydrogen is not matter
What is true
This is the sum of the an atom's protons and neutrons
What is mass number
The trend that discusses the ability of an atom to attract another atom's electron
What is electronegativity?
This is a positively charged particle in the nucleus of the atom
What is a proton
These are poor conductors of heat and electricity. They are dull in appearance
What is a non metal
True or False- heat is matter
What is false
This is the weighted average of mass of an element
What is atomic mass
The direction atomic radius decreases
What is from left to right across a period and from bottom to top of a group?
This is a negatively charged subatomic particle
What is an electron
Elements that have characteristics of metals and non metals
What is a metalloid
True-or False- Light is matter
What is False
this is the abbreviation for the name of the element
What is the atomic symbol?
the direction ionization energy increases
What is from left to right across a period and from bottom to top along a group?