Parts of Atom
The particle in an atom with a neutral charge
What is Neutron?
Atoms of each element are represented on the periodic table by a unique __________.
____ are the building blocks of matter.
What are atoms?
The chemical symbol "O" stands for_________.
What is oxygen?
True/ False
Atoms are mostly empty space.
What is True?
The particle in an atom with a negative charge.
What is an Electron
What is 19?
A(n) ________ is a substance made of only 1 type of atom.
What is an element?
The chemical symbol "Na" stands for_________.
Sodium
How do electrons move around and atom.
Hint: Planets
What is orbit?
These 2 particles would live in the nucleus of an atom
What is a proton and a neutron?
Mystery element A is a neutral atom with 13 protons and 13 neutrons. What is the atomic mass of this element.
2x Multiplier. This element is called______?
What is 26 ?
What is Iron?
Which subatomic particle is the lightest?
The lightest elements on the periodic table are located where on the periodic table.
What is the top? or Upper part?
The word atom comes from this greek word.
What is atomos?
This particle exists in energy levels or "shells" around the atom.
What is an electron
The number on the top left of the chemical Symbol is called the _______ _______.
What is Atomic Number?
The particles that make up atoms have different ________ charges.
What is electrical?
These elements on the periodic table all share the same properties of being shiny, good at conducting electricity & heat, and are mostly solid at room temperature.
What is metals?
Iron has an atomic mass of 26, assuming is is neutral, and not an isotope, iron has _______ Protons
What is 13?
This particle has a mass of 1 amu (atomic mass unit) and contributes to the mass of an atom
What is proton or neutron?
What do you get when you change the number of protons in an atom.
What is "A new element"
This term applies to an element if the number of Neutrons were changed.
What is an Isotope?
There are this many unique elements in the periodic table.
What is 118?
Atoms are held together with this force? Hint: think of the particles in the atom
What is electric attraction? or Electric force?