Chemical reactions
The chemical(s) on the right of the arrow.
The chemical(s) on the left of the arrow.
What is a product?
What is a reactant?
A row in the Perodic table.
What is a Period?
A positively charged particle.
What is a proton?
The number of protons in a element.
What is Atomic number?
Matter cannot be created nor destroyed.
What is the Law of Conservation of Energy/ Law of Conservation of mass?
A column in the Periodic table.
What is a group?
A neutral particle
What is a neutron?
The number of protons and neutrons in a element.
What is the Mass number?
When energy is needed for a reaction to happen.
When energy is released during a reaction.
What is a endothermic reaction?
What is a exothermic reaction?
Shiny, conducts heat well.
What is a Metal?
A negatively charged particle.
What is an electron?
Equal to the number of protons in an element.
What is an electron?
An equation that shows how the reactants are combining together.
What is a chemical equation?
Dull, doesn't conduct heat well.
What is a Nonmetal?
The area where electron are in an atom.
What is the Electron cloud?
The chart that shows all the elements.
What is the Periodic table?
A symbol showing the number of atoms in the formula, and the number of molecules in the formula.
What is a Chemical Formula?
In the middle of a Metal and Nonmetal.
What is a Metalloid?
The smallest unit of measurement.
What is an Atom?
When elements mix a ____ occurs.
What is a chemical reaction?