Atomic Structure
This negatively charged particle is found in the electron cloud.
What is an Electron?
Elements are arranged in order of increasing this.
What is Atomic Number
This type of bond forms when atoms share electrons.
What is a Covalent Bond
This indicates a chemical change has occurred.
What is a Chemical Reaction
This state of matter has a definite shape and volume.
What is a Solid
Protons are found in this part of the atom.
What is the Nucleolus
This group includes the noble gases.
Who are Group 18 Elements
An ionic bond forms between these types of elements.
What are Metals and Non Metals
This law states that mass is conserved in a chemical reaction.
What is the Law of Conservation of Mass
This state of matter has no definite shape but has a definite volume.
What is a Liquid
The number of protons in an atom determines its this.
What is the Atomic Number
This element is represented by the symbol 'O'.
What is Oxygen
This type of bond involves the transfer of electrons.
What is an Ionic Bond
The substances formed in a chemical reaction are called this.
What are Products
The process of a liquid turning into a gas is called this.
What is Evaporation or Vaporization
This subatomic particle has a mass approximately equal to that of a proton.
What is a Neutron
Elements in the same column of the periodic table belong to this.
What are Groups or Families
The tendency of an atom to attract electrons when bonded is called this.
What is Electronegativity
This type of reaction involves a substance breaking down into simpler substances.
What is Decomposition?
This state of matter occurs when a gas is cooled rapidly, bypassing the liquid phase, resulting in a solid directly from a gas.
What is Deposition or Sublimation
The total number of protons and neutrons in an atom is called this.
What is the Mass Number
This element is a halogen and has atomic number 17.
What is Chlorine
This molecule has a double covalent bond between two oxygen atoms.
What is 02
Adding heat to a substance to cause a reaction is called this.
What is Heating or Thermals Activation
This process involves a solid turning directly into a gas.
What is Sublimation