what charge does a proton have?
Name the 3 Subatomic particles
Where are the electrons located in the atom?
on the outside in the electron cloud aka energy level aka orbitals
What is the difference between an Element and a Compound?
Elements are "pure" and are listed on the periodic table. Compounds are more than 1 atom of 2 or more elements.
What is the Charge of a Neutron?
NEUTRAL
What is the periodic table
answers may vary but it organizes the elements in an specific manner and lists all of the known elements along with info about each.
Bonds
The attraction between two elements that holds a molecule together
What is the Atomic Symbol ie. He= Helium
The 1 or 2 letters, the first being capital the second is always lower case, that tells represents the name of the element and is equal to the # of protons of that element.
What charge does an Electron have?
Negative
Periodic table
In chemical reactions there are Products and Reactants. Which term represents what you begin with?
ie. Baking a cake= ingredients create the cake.
reactants
Atomic Number
the number of protons in the nucleus of an atom
Energy levels
Carbon
the element that is the building block of all organic (living) materials
What is the strong nuclear force?
the force between the neutrons and the protons in an atom.
Atomic Mass
the mass of an atom of a chemical element expressed in atomic mass units.
Which subatomic particles are located within the Nucleus?
neutrons and protons
Atom
the basic unit of a chemical element.
What is the term for what is made after a chemical reaction?
Product
Physical Change
any change that alters the form or appearance of a substance but does not change the substance