Atoms
This atom has 1 proton and 1 electron
What is Hydrogen
This elements chemical symbol is Au
What is gold?
Two or more of these bonded together make a compound
What are elements?
How is the Periodic Table arranged
What is by increasing atomic number?
A group of atoms held together by chemical means.
What is a molecule?
Established the first table organizing elements by their weight.
Who is Mendeleev?
These are the positively charged particles in the nucleus
What are protons
Aluminum foil is an example of this type of substance.
What is a pure substance?
Compound are formed and broken through _________ changes.
What is chemical?
Arrange Ne, Na, C in increasing order of Ionization energy.
What is Ne, C, Na?
Two or more different atoms chemically combined.
What is a compound?
Plums are negative electrons and the pudding in the positive
Who is Thompson?
The overall charge of an atom when protons and electrons are equal.
What is neutral or zero?
This is the difference between a homogeneous mixture and a heterogeneous mixture.
What is one is the same throughout (homogeneous) and one had easily distinguishable pieces (heterogeneous)?
When you have two or more different compounds or elements together, you have this.
What is a mixture?
The metals are located on the _________ side of the Periodic table.
What is left?
A vertical column on the periodic table where elements share chemical properties.
What is a group/family?
Father of atomic theory, stating that atoms are not created or destroyed and are the building blocks of molecules
Who is Dalton?
Explain how to calculate the neutrons in an atom.
What is Subtract the atomic number from the atomic mass?
This is the difference between physical and chemical changes.
What is a physical change is temporary and a chemical change is permanent and creates new substances?
What elements/atoms make up NaOH
What are sodium, oxygen, and hydrogen?
Where are the metalloids located?
What is on either side of the zigzag line?
Horizontal rows on the periodic table.
What is a period?
Electrons are arranged in a specific order into orbitals that go around the nucleus in the same manner as our planets go around the sun.
This is also known as the identity of the atom.
What are protons?
DAILY DOUBLE - HOW MANY POINTS DO YOU WANT TO WAGER
DON'T BE BORON, STUDY CHEMISTRY.
Types of mixtures that allow you to see the different parts that make it up.
What is heterogeneous mixtures?
What family is made up of rare or man made elements?
What is the rare earth metals (Lanthanides and Actinides)?
The model used to show electrons in an atom.
What is the Bohr model?
Only the position or the momentum of an electron can be known at one time, not both.
Who is Heisenberg?