The periodic table is arranged by this number.
What is Atomic Number?
These are the 3 most common types of matter.
What are Solids, Liquids, and Gases?
The part of a solution that is dissolved by the solvent.
What is a solute?
A Helium nucleus without electrons
What is an Alpha Particle?
What country initiated the Manhattan Project?
What is the USA?
This is the name for the rows of the periodic table.
What are Periods?
These 2 types of matter are categorized as "Fluids" because they can change their shape based on their container.
What are Liquids and Gas?
The atomic number is the number of this sub-atomic particle an element has.
What are Protons?
There are three of these subatomic particles in a proton and a neutron.
What is a quark?
Name two of the four characteristics of a chemical reaction.
What is light, sound, heat, and electricity.
The columns of the periodic table are called groups. They are arranged this way because they have the same number of what type of electrons.
What are Valence Electrons?
This state of matter's molecules are most compacted together, hence the definition of this state.
What is a Solid?
The atomic mass is the sum of these 2 sub-atomic particles.
What are Protons and Neutrons?
The most powerful form of radiation?
What is a Gamma Ray?
This type of reaction occurs when two elements combine to create a new substance.
What is a Synthesis Reaction?
The symbol "O" represents this element.
What is Oxygen?
This is the name given to a substance that changes from a gaseous state to a liquid state.
What is condensation?
Isotopes are variations of the same element, meaning they have the same amount of protons, but have additional number of these.
What is Neutrons?
When sodium and chlorine are combined in a chemical reaction the new product has this name.
What is Sodium Chloride?
According to the Law of Conservation of Energy, substance will change form, size and shape but they will never change this.
What is Mass or Energy?