The simplest indivisible unit that makes up matter.
What is an atom?
A pure substance composed of only one kind of atoms.
What is an element?
This is a negatively charged subatomic particle.
What is an electron?
A systematic arrangement of elements by their atomic number.
What is a periodic table?
In the table salt molecule, the property of Chlorine to attract electrons to itself.
What is electronegativity?
Oxygen helps us breathe by following this law.
What is Boyle's Law where PV = k?
Different ways matter can change.
What are physical and Chemical changes?
Elements which conduct electricity well and have a tendency to become positively charged when forming bonds with another element or molecule.
What are metals?
What is "the majority of atom is an empty space?"
The vertical columns elements are arranged in
What is a group?
This is the energy required to remove an electron from a neutral atom in its gaseous phase.
What is Ionization Energy?
For a fixed mass of gas at a constant Pressure T ∝ V.
What is Charles' Law?
Atoms bond together to form these.
What are molecules and compounds.
Diamond and Graphite
What are allotropes?
Electrons are found in these.
What are shells around the nucleus?
When forming ionic bonds group 7A elements tend to take on this charge
What is a negative charge?
Molecules are formed when nonmetals come together and do this.
Share electrons? Form covalent bonds?
The pressure of a fixed amount of gas at constant volume is proportional to its temperature.
What is Gay Lussac's Law?
The ability of a substance to react.
This law states " In a chemical reaction matter is neither created nor destroyed."
What is the Law of conservation of mass?
The identity of an element is defined by these.
What are the protons?
It is the lightest element.
What is Hydrogen.
The number of electrons donated by Aluminium in the compound AlCl3.
What are 3 electrons?
The slope when Temperature is plotted against Pressure = Volume of the gas.
Forms in which matter can exist.
What are a solid, liquid, gas, plasma or Bose - Einstein condensate?
The Law of definite proportions?
Every atoms' nucleus contains at least one of these.
A proton?
It is the heaviest Noble gas.
What is Radon (Rn)?
This helps us appreciate the quantitative relationships among atoms and helps us predict the quantitative outcome of a reaction.
What is Stoichiometry?