Conservation Vocabulary
Chemical Equations
Law of Conservation of Matter
Periodic Table of Elements
Parts of an Atom
100
An atom
What is the smallest known unit of matter that forms a chemical element ?
100
Reactants
What are the substances present at the beginning of a chemical reaction that is added to make a product
100
Explain Solids
What is have a definite shape and volume?
or
What is vibrate in place and have a strong attraction?
100
The organized table/array of all the chemical elements on Earth in order of increasing atomic number
What is the Periodic Table of Elements?
100
The names of the 3 main particles in an atom
What are protons, neutrons, and electrons?
200
Matter
What everything is made of? (ALL MATTER MATTERS)
200
Products
What are the results of a chemical reaction?
200
Explain Liquids
What is have a definite volume, but take the shape of the container ?
or
What is flow over each other and have a limited/weak attraction?
200
The 7 horizontal rows on the Periodic Table
What are periods?
200
Identify the motion and charge of an electron.
What is electrons orbit around the nucleus and have a negative charge?
300
Kinetic energy
What is Energy of movement(motion)?
300
What are subscripts?
What are the little number that comes after the chemical symbol in a chemical equation and it show the number of atoms of that element in chemical formula?
300
Explain Gasses
What is have no definite shape or volume?
or
What is bounce all over and have a no attraction?
300
The 18 Columns on the Periodic Table
What are groups?
300
The nucleus of an atom contains
What are the protons and the neutrons
400
Balanced Equations
What is an equation for a chemical reaction in which the number of atoms for each element in the reaction and the total charge is the same for both the reactants and the products?
400
Balanced or Not?
C + O2 → CO2
What is a balanced equation?
400
Explain State Change
What is a change from one state (solid or liquid or gas) to another without a change in chemical composition?
400
Identify: Atomic Number, Element symbol, Atomic mass unit 
Atomic Number = 6
Element Symbol = C
Atomic Mass Unit = 12.011
400
This Bohr Model represents which atomic element?
What is oxygen?
500
Chemical reactions
What is the reaction of two or more chemical elements that creates something different than what you started with
500
Balanced or Not?
Na + Cl2 → 2NaCl
What is not a balanced equation?
500
Explain Law of Conservation of Matter
What is the law which states matter can not be created or destroyed it can simply change forms?
500
An element has 49 electrons, what is the element's atomic number
What is 49?
500
Draw the elemental square for the atomic element Iron.
What is 